The five remaining participants try to finish up their final days inside jail as pressure builds within the pods.

Three participants remain in jail; Tami finds herself on the verge of a meltdown after a woman is released from F-Pod; a power struggle erupts when a boss is removed from D-Pod.

Inmate Ricky attacks Jeff, jeopardizing the program; Zac and Isaiah move from the familiar confines of C-Pod to the more violent D-Pod; Barbra feels betrayed by her F-Pod bunkmates; Robert learns that he will return to general population.

The participants cross the halfway point of the experiment; the sheriff orders a raid due to increased tensions and drug activity in D-pod; the residents of F-pod worry about a contagious rash.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

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Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

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Danielle is shot point blank in the head by a 14 year old boy; Amy falls 60 feet into a rocky ravine; Mark is attacked with a knife on his boat.

A pregnant woman is abducted, raped and left to die; a man faces freezing to death after a plane crash; a man must play dead to fight for his life.

Jayne fights to save Eduardo after he is kidnapped, tortured, confined to a box and shot twice.

A man, high on the drug PCP, goes on a rampage, stabbing his 11-year-old daughter and viciously attacking and stabbing a neighbor and her son; a man is beaten unconscious by his building contractor.

A repeat sex offender is on the run from the task force.

An armed robber hides in his hometown of Syracuse, N.Y.

A criminal is accused of molesting his niece after a family gathering.

Detective Sgt. Luddie Austin discovers the downside of pursuing fugitives in his hometown.

Commander Lenny DePaul launches an intense search for a sex offender wanted for larceny and violating his parole.

A violent escapee convicted of manslaughter may be suicidal.

A parolee on the Most Wanted List must be caught before he raises the stakes.

A fugitive escapes a massive drug sting in Puerto Rico, possibly fleeing to New York.

A deputy must catch a criminal with nine children a second time.

Cmdr. Lenny DePaul and Senior Parole Officer Vinny Senzamici track a man with a lengthy and violent criminal history.

The Marshals follow a couple, wanted in connection to an attempted murder, to Amish country.

The team joins forces with the Puerto Rico Task Force to apprehend a high-ranking member of the Latin Kings gang, who is wanted for kidnapping and shooting a man.

Four masked men invade a Cleveland home and rob the inhabitants at gunpoint; one of the intruders is shot to death; police try to determine if the man was shot by one of the homeowners, or by one of his accomplices.

Police find a body riddled with bullet holes when a van crashes in front of a house; fingerprints and witness testimony lead investigators deep into the victim's inner circle.

A young man is gunned down in broad daylight in the parking lot of a local car wash.

A quiet neighborhood becomes a war zone when a gun battle breaks out during the night; detectives find a young father of two lying dead in his bedroom.

Detective Baynes investigates the mysterious death of a man that had internal bleeding from a bullet wound.

Investigators race against time to identify a murder suspect.

A young man is gunned down in broad daylight in the parking lot of a local car wash.

A quiet neighborhood becomes a war zone when a gun battle breaks out during the night; detectives find a young father of two lying dead in his bedroom.

Detective Baynes investigates the mysterious death of a man that had internal bleeding from a bullet wound.

Investigators race against time to identify a murder suspect.

Four masked men invade a Cleveland home and rob the inhabitants at gunpoint; one of the intruders is shot to death; police try to determine if the man was shot by one of the homeowners, or by one of his accomplices.

Police find a body riddled with bullet holes when a van crashes in front of a house; fingerprints and witness testimony lead investigators deep into the victim's inner circle.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

A pregnant woman is attacked by her neighbor; a young girl is abducted and held captive; a hiker spends three days crawling down a mountain after breaking his ankle.

A woman is abducted at knife-point; a farmer rips his hand off to escape from a combine harvester; a girl is left for dead after having her throat slit.

A mother is abducted by a man who threatens to shoot her baby; a plane crash leaves a man swimming for his life; a woman must play dead to stay alive.

A woman is brutally assaulted then set on fire by her attacker; a man is forced to amputate part of his leg after it is caught in a drive shaft; an act of kindness backfires on a motorist.

A tipster's call helps solve the murder of the heir to the U-Haul fortune; new fingerprint technology helps solve a decades-old murder.

Forensic clay modeling helps investigators identify a murder victim; two boys perform satanic rituals and set fires.

A killer of four goes free until a detective finds key evidence on a coffee cup.

Discovery of a human scalp helps convict a murderer; teen kidnaps, tortures and kills younger boys.

A woman helps to solve her mother's murder; an officer solves the murder of a newspaper-delivery woman.

A boy's toy car provides an important clue for detectives as they struggle to make a case against a serial killer.

The Zodiac killer provokes the police by sending clues to the media.

A second murder solves the first; genetic trace solves a teen's murder.

An undercover agent solves a 15-year-old crime; a former state trooper becomes the prime suspect in his wife's death.

A wife goes missing; a gas-station attendant is shot.

A murderer's ex-wife phones in a tip; a mother keeps the skeletal remains of the child she killed in a footlocker.

Retired officers track down a killer; DNA technology puts away a man who killed a co-worker.

An undercover agent solves a 15-year-old crime; a former state trooper becomes the prime suspect in his wife's death.

A wife goes missing; a gas-station attendant is shot.

A murderer's ex-wife phones in a tip; a mother keeps the skeletal remains of the child she killed in a footlocker.

Retired officers track down a killer; DNA technology puts away a man who killed a co-worker.

The Zodiac killer provokes the police by sending clues to the media.

A second murder solves the first; genetic trace solves a teen's murder.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Jacuzzi Bath Remodel and interior designer Christina Haack shares how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day.

Attacked and abducted by a church handyman, an elderly woman is left in the trunk of her car to die; a miner and eight co-workers survive 77 hours trapped in a rapidly flooding coal mine.

Abducted and raped; a accident on a boat; a domestic argument leaving two people dead.

A young mother is attacked by a man she meets at a party; a snowmobiler survives a series of avalanches; a 14-year old and his friend are attacked.

A man is stranded in the ocean after he gets separated from his dive partner; a woman is robbed by her best friend and brother; a woman is shot and held captive.

When mother-of-two Deanna Cook misses her daily call to her mom, her family worries that Deanna's stalker may have something to do with it; her family's 911 call falls on deaf ears, and they are forced to make a discovery.

After 26-year-old rideshare driver Carolina Vargas drives a nice stranger to his hotel, she has no qualms about giving him another ride; her trusting gesture turns tragic and Carolina is forced to fight for her life.

Successful real estate agent Beverly Carter went missing after showing a home to potential buyers; later that evening, Beverly began texting her husband; how family and friends knew that Beverly was in danger.

JaRay Wilson texted her mother just minutes before she vanished, and the teen's friends, family and community searched for answers for over a year; someone from JaRay's inner circle later surfaced with shocking details.

When 22-year-old Molly Jane Matheson doesn't show up for work, her mother, Tracy, drives to her Fort Worth, Texas, apartment to check on her; Tracy's grim discovery uncovers a string of related crimes that inspire Molly's family to fight for change.

The missing and murder rates of Indigenous women are disproportionately higher than any other group, so when beautiful Jalajhia Finklea vanishes the day before her 18th birthday, her Wampanoag tribe members immediately take action.

After two friends buy a house together and sign an insurance policy, one of them decides that two is a crowd.

A ruthless competition between a retired rodeo champion and a young, aspiring cowboy.

A popular girl takes a new student under her wing while at a school for at-risk youth in Illinois.

Two Pennsylvania girls grow up as best friends, but things get rocky when they become lovers and a third girl befriends them.

The stories of seven suspects featured in the first season of "I Killed My BFF."

Two best friends turn on each other; a showdown that will end in a gruesome death.

A popular girl takes a new student under her wing while at a school for at-risk youth in Illinois.

Two Pennsylvania girls grow up as best friends, but things get rocky when they become lovers and a third girl befriends them.

The stories of seven suspects featured in the first season of "I Killed My BFF."

Two best friends turn on each other; a showdown that will end in a gruesome death.

After two friends buy a house together and sign an insurance policy, one of them decides that two is a crowd.

A ruthless competition between a retired rodeo champion and a young, aspiring cowboy.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

A young girl is turned into a sexual slave; A young man is brainwashed ; a young woman breaks out of a religious organization she was born into.

A young girl is abducted and raped by a serial killer; a man is trapped under the rubble from the Haitian earthquake; a woman is beaten and slashed with scissors by a neighbor.

A home invasion leaves a man fighting for his life; a boat capsizes; a woman faces a terrifying death locked in the trunk of her car.

Masked gunmen threaten to kill a woman's daughter if she doesn't rob the bank vault where she works; two teens in a sailboat are swept out to sea for six days.

Chaos erupts at a high-school football game when shots are fired and a teenager is wounded; Mayville and Stokes investigate multiple bomb threats in the neighborhood of Ybor City; the ROC Squad chases a teen on a joyride with his parents' car.

New partners Arkady and Tom search for a victim who vanished in a river; a motorcyclist suffers serious injuries in an accident; a pedicab driver hurts his leg; a drug dealer hides out in a dangerous neighborhood.

Titus and Dan assist a woman who was stabbed in the face; Holly and Nick tend to a transgender assault victim; a wild car chase ends with a major accident, firefighters work to put out a structure fire.

Police and EMS teams in New Orleans deal with armed robberies and shootings on New Year's Eve; Gavin returns to work.

A chaotic evening finds Tampa first responders treating seizure and overdose patients; suspected armed robbers lead the ROC Squad Task Force in a high-speed chase.

On a night that leaves the EMT crew holding its breath, the first responders aid patients suffering from a strange assortment of afflictions, from being impaled by wood to getting thrown from a moving vehicle.

Police officers Victor and Lejon join a SWAT team operation hunting a homicide suspect; the fire department tries to save a man who fell into the Mississippi River.

The brother of a paramedic gets sucker-punched; best friends get into an accident; one of the newest members of the Nightwatch comforts a suicidal patient, then reflects on the bonds he has forged during his first year in New Orleans.

Justin and Randy pursue a suspected car thief; both EMT teams receive emergency calls involving children.

A woman in a disagreement with her boyfriend tells police a bizarre story; a suspected purse snatcher running from the authorities takes a break to finish eating some chicken strips; a tarot card reader suffers from dehydration.

The first responders recall their experiences with Hurrricane Katrina on the 10th anniversary of the deadly storm; the police SWAT team prepares for a risky raid.

Emergency medical technicians assist drug addicts and victims of assaults and accidents; police officers work to keep weapons off the streets.

Justin and Randy pursue a suspected car thief; both EMT teams receive emergency calls involving children.

A woman in a disagreement with her boyfriend tells police a bizarre story; a suspected purse snatcher running from the authorities takes a break to finish eating some chicken strips; a tarot card reader suffers from dehydration.

The first responders recall their experiences with Hurrricane Katrina on the 10th anniversary of the deadly storm; the police SWAT team prepares for a risky raid.

Emergency medical technicians assist drug addicts and victims of assaults and accidents; police officers work to keep weapons off the streets.

Police officers Victor and Lejon join a SWAT team operation hunting a homicide suspect; the fire department tries to save a man who fell into the Mississippi River.

The brother of a paramedic gets sucker-punched; best friends get into an accident; one of the newest members of the Nightwatch comforts a suicidal patient, then reflects on the bonds he has forged during his first year in New Orleans.

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Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

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Real estate agent is kidnapped and kept inside a wheelie bin while her captor demands ransom.

Sex-obsessed killer had a family, degree, and respected profession.

PhD student puts his Criminology studies to practice.

Spain became a sanctuary for British criminals in the 1990s; one of the fugitives, David Baxendale, proved to be a dangerous man for anyone who ventured too close.

IT whizkid uses hi-tech to trick women.

Reign of terror by a caring husband by day, serail rapist by night.

Five prostitutes were discovered dead over ten days in 2006 most likely killed by someone they knew.

Mark Shirley's desires drove him to torture, stab, and murder a long list of women.

A convicted rapist charms and abducts girls and boys on Facebook.

A fun night with her boyfriend turned into a nightmare for Holly Dunn, a junior at the University of Kentucky in 1997; somehow, Holly managed to escape her attacker by following railway tracks to a nearby house.

In September 1975, 14-year-old David McVicker is abducted while hitchhiking home from a friend's house in Garden Grove, Calif.; his assailant, William Bonin, has an appetite for assaulting young men and boys.

In April of 2016, 16-year-old Madison Nygard walks home from a party in rural Muskegon County, Mich., and takes a ride with a passing stranger.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

Cynthia Vigil recounts her incredible act of survival and strength and describes how she put an end to the horror brought on by the Toy Box Killer.

Morgan Rowan describes how she was brutally attacked in 1968 by Rodney Alcala during a party at his Hollywood home; three weeks later, Alcala would abduct and attack 8-year-old Tali Shapiro, who describes her chilling assault in her own words.

Investigators Lise Olsen and Fred Paige examine the confessions of Edward Harold Bell to determine if the inmate may have been responsible for murdering 11 teenage girls in the 1970s.

Prisoner Edward Harold Bell retracts his confession; the investigators uncover shocking inconsistencies and unlawful police tactics when they look into the only man ever convicted for any of the 11 murders.

Investigators Lise Olsen and Fred Paige find evidence that puts Edward Harold Bell at the epicenter of a gruesome map.

The discovery of physical evidence from a 46-year-old crime provides a possible DNA link; the investigators interview a woman who describes being kidnapped at gunpoint and raped by Edward Harold Bell.

Investigators Lise Olsen and Fred Paige examine the confessions of Edward Harold Bell to determine if the inmate may have been responsible for murdering 11 teenage girls in the 1970s.

Prisoner Edward Harold Bell retracts his confession; the investigators uncover shocking inconsistencies and unlawful police tactics when they look into the only man ever convicted for any of the 11 murders.

Investigators Lise Olsen and Fred Paige find evidence that puts Edward Harold Bell at the epicenter of a gruesome map.

The discovery of physical evidence from a 46-year-old crime provides a possible DNA link; the investigators interview a woman who describes being kidnapped at gunpoint and raped by Edward Harold Bell.

In April of 2016, 16-year-old Madison Nygard walks home from a party in rural Muskegon County, Mich., and takes a ride with a passing stranger.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

Cynthia Vigil recounts her incredible act of survival and strength and describes how she put an end to the horror brought on by the Toy Box Killer.

Morgan Rowan describes how she was brutally attacked in 1968 by Rodney Alcala during a party at his Hollywood home; three weeks later, Alcala would abduct and attack 8-year-old Tali Shapiro, who describes her chilling assault in her own words.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

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Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Alejandro Corredor is Kansas City's cocaine pipeline, moving massive shipments from Mexico's Sinaloa Cartel.

Garcia was the head of a deadly heroin ring in the Bronx; Henao led an ecstasy drug ring out of the Netherlands; Sandra Avila Beltran was a Mexican drug cartel leader.

Anthony Shea, one of the most prolific bank and armored truck robbers.

Quasand Lewis made millions by way of drug trafficking; the federal government launched "Operation Falling Star" in order to take down 'Q' and build the largest drug related prosecution in the history of the state of Michigan.

John Gotti starts out as the leader of a group of young thugs in his South Bronx neighborhood and works his way up to a leadership position in the Gambino crime family.

Gregory Scarpa lived a charmed triple life; mafia hit man, loving father and husband, and secret FBI informant.

John Gotti starts out as the leader of a group of young thugs in his South Bronx neighborhood and works his way up to a leadership position in the Gambino crime family.

Jimmy Burke was one of the most prolific mob earners in New York history.

Tony Spilotro made his name in Chicago's most powerful organized crime family and was given control of the gang's casino interests in Las Vegas.

Six of the most notorious mafia killings of all time and the effects they had on organized crime.

Carlos Marcello becomes the mafia boss of New Orleans in 1947 and maintains power for almost four decades.

Joey Massino brought the Bonanno mob family back after it was destroyed by the FBI.

In 1980s New York, two opposing factions of the American Mafia split the Gambino crime family down the middle; the old school and the new school struggle against one another; one murderous capo emerges as the Boss of Bosses.

In the 1970s in Colombia, a petty thief rises to become the most powerful criminal in history, unleashing a bloody reign of terror to create the first global drug cartel and become the first billionaire kingpin of the 20th century.

In 1980s New York, two opposing factions of the American Mafia split the Gambino crime family down the middle; the old school and the new school struggle against one another; one murderous capo emerges as the Boss of Bosses.

In the 1970s in Colombia, a petty thief rises to become the most powerful criminal in history, unleashing a bloody reign of terror to create the first global drug cartel and become the first billionaire kingpin of the 20th century.

Carlos Marcello becomes the mafia boss of New Orleans in 1947 and maintains power for almost four decades.

Joey Massino brought the Bonanno mob family back after it was destroyed by the FBI.

Paid programming.

Paid programming.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

A single mom is attacked by an old classmate after spurning his affections; a gold prospector survives five days in the Australian Outback; a woman is left for dead after being shot in a carjacking.

A woman survives three shotgun wounds to the head; a family is attacked by bees; a school library shooting rampage.

A woman is terrorized in her apartment; a man is attacked by a grizzly bear; a 16 year old girl is abducted at knife point.

A man is attacked by a grizzly bear in a remote forest area; a woman engages in a gun battle with three masked men who invade her home; a woman is assaulted by a man posing as a maintenance worker.

Phase 2 of Sheriff Jamey Noel's experimental program begins as the new participants enter the general population of the Clark County Jail.

Three new participants enter the program, while the earlier arrivals fight for acceptance in the pods; one of the participants is forced into a physical confrontation.

Jail life takes a physical toll on Monalisa; Sheri watches out for Mackenzie; Ashleigh faces the aftermath of a difficult first night; Ryan's cellmate has a violent confrontation with another inmate; Quintin attempts to call his daughter.

Hazing, drug use and violence envelop Clark County Jail; two participants consider dropping out of the program.

Chaos ensues in the Clark County Jail when two pod bosses threaten the safety of three of the participants.

The jailed civilians deal with harassment, violence and the stress of incarceration as they continue to grind out their time; two of the participants approach a tipping point.

The remaining six participants face turning points; Ashleigh has a life-altering realization; Quintin and Sheri feel conflicted as they go deep under cover; Monalisa and Dion realize that they cannot escape their pasts.

New challenges arise after the men switch pods; the women suspect a snitch in their midst.

Ryan, Quintin and the other inmates of C-Pod wake up to raw sewage spewing out of their floor drain; as the odious situation threatens to invade F-Pod, the jail's water supply is shut off.

Following the repair of the sewer line, the participants return to their pods only to encounter new challenges and threats.

Tension runs high in the pods as the six remaining participants enter their final days in the Clark County Jail.

Innocent civilians selected to infiltrate Atlanta's Fulton County Jail include a special-education teacher who works with at-risk youth and a former corrections officer who wants to see what it is like when the roles are reversed.

Ryan, Quintin and the other inmates of C-Pod wake up to raw sewage spewing out of their floor drain; as the odious situation threatens to invade F-Pod, the jail's water supply is shut off.

Following the repair of the sewer line, the participants return to their pods only to encounter new challenges and threats.

Tension runs high in the pods as the six remaining participants enter their final days in the Clark County Jail.

Innocent civilians selected to infiltrate Atlanta's Fulton County Jail include a special-education teacher who works with at-risk youth and a former corrections officer who wants to see what it is like when the roles are reversed.

The remaining six participants face turning points; Ashleigh has a life-altering realization; Quintin and Sheri feel conflicted as they go deep under cover; Monalisa and Dion realize that they cannot escape their pasts.

New challenges arise after the men switch pods; the women suspect a snitch in their midst.

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Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

John Crestani reveals how his students make millions from A.I. and affiliate marketing.

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A mother is jammed into a snow-filled garbage can by her ex-husband; a woman struggles to escape a pile of bodies after an elevator malfunction; three men attack a bar owner as part of a gang initiation.

A store manager and his staff are shot by two killers; a young man has both his arms torn off in an accident; a young girl is kidnapped by a serial killer.

Two women fight for their lives when an attacker ambushes them on a mountain trail; two men survive 14 hours adrift at sea.

A man is taken hostage by Marxist rebels; two girls are abducted while walking home from school.

Deputy Michelle Mendez tracks a criminal who has been on the run for 15 years.

Detective Peppers and his team search for the prime suspect in a case where a young man was shot and left paralyzed during a robbery.

Kalif Logan is shot 13 times with an AK-47; Detectives Peppers and Potucek search for Logan's killer.

The U.S. Marshals track a woman who robbed a Richmond, Va., bank at gunpoint.

Authorities pursue a kidnapper/rapist deep into the mountains of Eastern Tennessee.

A man disappears just a few hours after warning his family that if he were to go missing, a particular friend would be the culprit.

A mother is on the run after brutally attacking her own children.

Deputy Roland Ubaldo and his team try to track down a suspect in the killing of a rising hip-hop star.

New Jersey authorities hunt for an elusive fugitive with gang connections wanted for murder and weapons possession.

The search for Kalif Logan's killer takes police south through the woods of North Carolina.

On his 20th anniversary on the job, Tommy gets a case that will test all of his skills.

A 21-year-old man is gunned down during a shootout in a residential neighborhood.

A 49-year-old man is brutally stabbed and left to die.

Detectives probe the case of two men who got into a deadly argument, leaving one shot and killed.

Detectives take on a missing-person case that may turn out to be a homicide; a witness reports seeing the missing person being brutally beaten.

Two men are found fatally beaten in their bedrooms; detectives learn that the victims had been harassed for being gay.

Detectives find the body of a 34-year-old man who appears to have been shot to death behind an abandoned building.

Detectives probe the case of two men who got into a deadly argument, leaving one shot and killed.

Detectives take on a missing-person case that may turn out to be a homicide; a witness reports seeing the missing person being brutally beaten.

Two men are found fatally beaten in their bedrooms; detectives learn that the victims had been harassed for being gay.

Detectives find the body of a 34-year-old man who appears to have been shot to death behind an abandoned building.

A 21-year-old man is gunned down during a shootout in a residential neighborhood.

A 49-year-old man is brutally stabbed and left to die.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

A soldier tries to kill another soldier; a hunter in the mountains; killer still in the house.

A woman is abducted by another woman who tries to steal her unborn baby; a geologist is attacked by a bear; a woman is shot and held hostage.

A young woman and her friend are shot execution style; two strangers are caught in a deadly train collision; a young girl escapes her abductors only to be assaulted my another man.

A couple wake up to find their home surrounded by a cloud of chlorine gas; a couple are beaten by a mugger; a woman is attacked and left for dead.

Police hunt for a man who murders women in Iowa hotels; police get a killer to confess.

A dry cleaning tag inside a sweatshirt left at a crime scene helps police track down a serial killer and rapist who had been eluding them for years.

A wild hunch pays off in the capture of a serial rapist; investigators solve the murder of a 6-year-old girl.

An ex-girlfriend helps to bring a child-murderer to justice; a mysterious set of bones puts police on the trail of a teen's killer.

Fifteen years after a husband is convicted of murder, police discover that he may have been wrongly accused.

The infant subject of a child-custody dispute is found burned; a body is discovered in a home's crawlspace.

Police hunt for over 15 years for a serial killer who lures women to Kansas for sadomasochistic sexual trysts at hotels; unprecedented access to surveillance photos and video from the investigation provides a glimpse inside the probe.

Detectives suspect that several violent crimes are connected; a maintenance man finds a body in a bathroom.

Detectives search for a man who rapes and kills women; an ex-girlfriend is the prime suspect when a man goes missing.

James Allen Selby, a serial rapist who eluded police for years.

A co-worker goes to check on a woman who failed to show up for work; a woman reports being raped in her home.

Det. Vince Velazquez of Atlanta and Capt. Russell Popham of East Point, Ga., work to solve the 1995 rape and murder of 14-year-old Nacole Smith, one of Atlanta's most notorious unsolved crimes.

Detectives search for a man who rapes and kills women; an ex-girlfriend is the prime suspect when a man goes missing.

James Allen Selby, a serial rapist who eluded police for years.

A co-worker goes to check on a woman who failed to show up for work; a woman reports being raped in her home.

Det. Vince Velazquez of Atlanta and Capt. Russell Popham of East Point, Ga., work to solve the 1995 rape and murder of 14-year-old Nacole Smith, one of Atlanta's most notorious unsolved crimes.

Police hunt for over 15 years for a serial killer who lures women to Kansas for sadomasochistic sexual trysts at hotels; unprecedented access to surveillance photos and video from the investigation provides a glimpse inside the probe.

Detectives suspect that several violent crimes are connected; a maintenance man finds a body in a bathroom.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

A pregnant woman is attacked by a woman who wants her baby; a couple must cling to the rafters of their home during Hurricane Ike; a woman fends off an attacker.

An 11-year is left orphaned and to drown on a sinking yacht; a worker is buried alive when an earthquake strikes; a truck driver's cab is invaded by armed men.

A woman plays dead to escape her abductor; an endurance athlete falls 60 feet in a remote canyon; a couple risk their lives to protect their children.

A missionary working in Haiti is shot and held for ransom by a gang; a man goes into a flooding underground cavity to rescue two co-workers; a man viciously assaults his wife.

Kelsey's family knew something was amiss when their usually responsible and responsive daughter didn't respond to their texts while out running an errand.

When Deserae Turner doesn't come home after school, her mother and friends begin texting her incessantly; a massive search ensues and 47 of her friends are questioned; her Snapchat turns out to be the key to the mystery.

Nia Wilson and her two sisters decide to take public transportation back home to Oakland, Calif.; the sisters are targeted at a train station; the knife attack sparks a search for the perpetrator.

Justina Rucinski receives an email with the largest cookie request of her career; but when the customer arrives at her home to leave the deposit, Justina is brutally attacked and taken away at gunpoint; April recalls what happened to her best friend.

When Becky Koster returns home from a night out, she texts her mother, Barbara, that she made it back safely; however, when Barbara arrived home hours later, Becky was nowhere to be found; Barbara recalls the gut-wrenching search for her daughter.

The family of Kenia Monge share the agonizing details of what happened around the beautiful 19-year-old's disappearance; her father, sister and authorities explain how the texts in Kenia's cell phone were the impetus to finding her abductor.

What starts out as an unlikely friendship becomes a deep bond, until a tragic event leads to suspicion and revenge; two people are dead and one is on the way to Death Row.