A family takes a local officer hostage when they're evicted from their home; Hondo reflects on his personal life choices as he helps his father through a medical crisis; Chris' relationship with Kira and Ty reaches a critical juncture.

A murder case leads Horatio to discover that Ron Saris is alive and seeking revenge on Julia.

With Nationals just five weeks away, the flu wipes out half the team; Glo makes a last-minute decision that sparks outrage, especially from Kaeli and the moms; two soloists go head-to-head in comedic routines.

On Christmas Eve, Walter becomes unconscious after falling down the stairs and enters a dream world where Team Scorpion never existed.

When Ryan is kidnapped, he is forced to betray Horatio and the team.

The team searches for a former Marine and expert sniper who escaped a veterans hospital when they discovered his connection to the leader of an extremist group.

A family takes a local officer hostage when they're evicted from their home; Hondo reflects on his personal life choices as he helps his father through a medical crisis; Chris' relationship with Kira and Ty reaches a critical juncture.

A woman finds herself in a fight for her life when the man she rents her basement suite to becomes obsessed with her and begins threatening the lives of the people around her.

Pregnant and newly single, Julia faces a looming catastrophe when she loses her job. An unlikely lifeline arrives in the form of her new friend Alana, who says she knows people who'd pay top dollar for positive pregnancy tests.

A stay-at-home mom takes in her struggling best friend to help her through a tough time, but soon secrets are revealed that could tear her family apart and put everyone in danger.

The murder of a reality star throws the CSI team into the scandalous world of a television dating show.

Dead crew members turn up from the missing tanker involved in Arkady's deal with Russia; Arkady's connection to the ship is revealed.

A woman finds herself in a fight for her life when the man she rents her basement suite to becomes obsessed with her and begins threatening the lives of the people around her.

The team must work with Toby's nemesis and his wife - Toby's ex-fiancée - when they are locked inside an artificially intelligent doomsday bunker that aims to kill them; Walter is distracted by a dream in which he married Florence instead of Paige.

The murder of a reality star throws the CSI team into the scandalous world of a television dating show.

Dead crew members turn up from the missing tanker involved in Arkady's deal with Russia; Arkady's connection to the ship is revealed.

The team searches for an officer who is abducted during a failed undercover operation; Chris struggles with how to comfort the kidnapped officer's parents when she is restricted from giving them certain details of the investigation.

The team must work with Toby's nemesis and his wife - Toby's ex-fiancée - when they are locked inside an artificially intelligent doomsday bunker that aims to kill them; Walter is distracted by a dream in which he married Florence instead of Paige.

After a man is shot dead at his doorstep on the night he planned to propose, detectives follow a trail of obsession and jealousy that leads to a dangerous ex-lover.

Callen takes on a secret project, leaving the team in the dark; when Hetty shuts down Callen's operation, the team must locate him before he gets in trouble.

The team searches for an officer who is abducted during a failed undercover operation; Chris struggles with how to comfort the kidnapped officer's parents when she is restricted from giving them certain details of the investigation.

After a man is shot dead at his doorstep on the night he planned to propose, detectives follow a trail of obsession and jealousy that leads to a dangerous ex-lover.

Callen takes on a secret project, leaving the team in the dark; when Hetty shuts down Callen's operation, the team must locate him before he gets in trouble.

The team must work with Toby's nemesis and his wife - Toby's ex-fiancée - when they are locked inside an artificially intelligent doomsday bunker that aims to kill them; Walter is distracted by a dream in which he married Florence instead of Paige.

The murder of a reality star throws the CSI team into the scandalous world of a television dating show.

Callen takes on a secret project, leaving the team in the dark; when Hetty shuts down Callen's operation, the team must locate him before he gets in trouble.

The team searches for an officer who is abducted during a failed undercover operation; Chris struggles with how to comfort the kidnapped officer's parents when she is restricted from giving them certain details of the investigation.

A beautiful transfer student goes under cover as a cheerleader to do an exposé on the cruel culture of the squad for her school newspaper.

A college freshman who just made the cheerleading squad finds herself falling for a much older man.

A single mom is happy that her daughter is finally making friends at her new school. Soon she learns that these students follow a dubious and dangerous moral code.

A seemingly normal family is targeted in a brutal grenade attack, leaving Horatio and the team to figure out why.

When DEA Agent Talia Del Campo's (Mercedes Mason) partner is murdered, she turns to the team for help; Kensi thinks Deeks is hiding something.

A woman with a troubled marriage seeks comfort in an inappropriate place; a woman is desperate to get her demanding parents off her back.

A decision from a woman's past becomes an obstacle that she is unable to overcome; a man has a secret that could jeopardize his family's livelihood.

Power is knocked out in Los Angeles, and the team must help a teen pilot and his girlfriend who are lost over the Pacific without any radio contact; Walter must look after a group of Ralph's classmates; Cabe tries to tell Allie that he loves her.

A seemingly normal family is targeted in a brutal grenade attack, leaving Horatio and the team to figure out why.

When DEA Agent Talia Del Campo's (Mercedes Mason) partner is murdered, she turns to the team for help; Kensi thinks Deeks is hiding something.

The SWAT team's task to provide security for a warlord is threatened by assassins determined to take him out; Hondo's father tries to make amends with his mother; Street's foster brother asks for help with a corrupt boss.

Power is knocked out in Los Angeles, and the team must help a teen pilot and his girlfriend who are lost over the Pacific without any radio contact; Walter must look after a group of Ralph's classmates; Cabe tries to tell Allie that he loves her.

Four couples, matched by three experts, meet as strangers and subsequently wed each other; after honeymooning and staying together for a month, they decide whether to further their marriage.

A crane crashes into a Miami high rise, putting Delko and Calleigh in danger, and ruining Horatio's best hope of catching a notorious crime boss.

Four couples, matched by three experts, meet as strangers and subsequently wed each other; after honeymooning and staying together for a month, they decide whether to further their marriage.

The team investigates when a man is boiled alive; Julia spins out of control; a dark secret is revealed.

Power is knocked out in Los Angeles, and the team must help a teen pilot and his girlfriend who are lost over the Pacific without any radio contact; Walter must look after a group of Ralph's classmates; Cabe tries to tell Allie that he loves her.

A seemingly normal family is targeted in a brutal grenade attack, leaving Horatio and the team to figure out why.

When DEA Agent Talia Del Campo's (Mercedes Mason) partner is murdered, she turns to the team for help; Kensi thinks Deeks is hiding something.

The SWAT team's task to provide security for a warlord is threatened by assassins determined to take him out; Hondo's father tries to make amends with his mother; Street's foster brother asks for help with a corrupt boss.

When 21-year-old Ashley finds her biological mother, Sara Hillman, online, she is thrilled, but building a relationship with her long-lost mother proves to be more dangerous than Ashley could have ever imagined.

A young woman uncovers a dark secret about her family when her stepmother dies and mysterious deaths begin to occur.

A woman who unknowingly grew up under federal witness protection starts to question everything after her mother's murder. She decides to leave the program and find her mom's killer before he strikes again.

Horatio tries to save Yelina; despite Calleigh's protests, Delko gets involved with his dangerous father.

The NCIS team investigates a Peruvian massacre that occurred 20 years ago after it learns that a fashion model, who may have survived the incident, may now be in danger.

A woman with a secret life is faced with revealing her secret when she discovers that her brother-in-law is cheating on her sister; a woman has information about her sister's husband's untimely death.

After losing his job, a man secretly chooses a career to support the expensive lifestyle that he and his girlfriend have grown accustomed to; a brother discovers a disturbing truth about his identical twin that may jeopardize his entire family.

Team Scorpion must prevent an incoming tsunami from hitting a vulnerable nuclear power facility; Toby secretly helps his ex-fiancee retrieve her stolen identity.

Horatio tries to save Yelina; despite Calleigh's protests, Delko gets involved with his dangerous father.

The NCIS team investigates a Peruvian massacre that occurred 20 years ago after it learns that a fashion model, who may have survived the incident, may now be in danger.

Street's foster brother Nate is ensnared in a criminal enterprise that could ruin them both; a ruthless crew uses deadly force while stealing from card casinos; Buck approaches Deacon to partner on a private security opportunity.

Team Scorpion must prevent an incoming tsunami from hitting a vulnerable nuclear power facility; Toby secretly helps his ex-fiancee retrieve her stolen identity.

Hondo and the team rally to support Street when he puts his life on the line to help his foster brother Nate break away from a drug ring.

Hondo, Deacon, Tan and Cmdr. Hicks engage in a manhunt across Tokyo when an extradited fugitive escapes local custody; the rest of SWAT search for any contacts the criminal cultivated while hiding out in Los Angeles; Street isolates himself.

Street's foster brother Nate is ensnared in a criminal enterprise that could ruin them both; a ruthless crew uses deadly force while stealing from card casinos; Buck approaches Deacon to partner on a private security opportunity.

Hondo and the team rally to support Street when he puts his life on the line to help his foster brother Nate break away from a drug ring.

Hondo, Deacon, Tan and Cmdr. Hicks engage in a manhunt across Tokyo when an extradited fugitive escapes local custody; the rest of SWAT search for any contacts the criminal cultivated while hiding out in Los Angeles; Street isolates himself.

Team Scorpion must prevent an incoming tsunami from hitting a vulnerable nuclear power facility; Toby secretly helps his ex-fiancee retrieve her stolen identity.

Horatio tries to save Yelina; despite Calleigh's protests, Delko gets involved with his dangerous father.

The NCIS team investigates a Peruvian massacre that occurred 20 years ago after it learns that a fashion model, who may have survived the incident, may now be in danger.

Street's foster brother Nate is ensnared in a criminal enterprise that could ruin them both; a ruthless crew uses deadly force while stealing from card casinos; Buck approaches Deacon to partner on a private security opportunity.

Trina goes live with her unique dating website and it becomes a huge success until she shuts it down to stop a prostitution hub. When one of the users from the site turns up dead, Trina looks to her now-defunct site for clues to solve the crime.

A man who calls himself Amish Stud plots with his mistress to murder his wife, to the horror of his conservative Amish community.

Amanda Finley will stop at nothing to keep her son Jackson from marrying Olivia, who she believes is after his money.

As Eric Delko's life hangs in the balance, Horatio finds himself reminiscing about the formation of the CSI team and how its members first met.

When Sam and Callen receive a cellphone, the caller threatens innocent lives if his instructions are not followed.

A commercial pilot and family man conceals a secret that could jeopardize his entire life; a marriage is tested when a surrogate takes on more duties than bearing the couple's child.

Pregnant best friends share something that could destroy their friendship forever; a man hides a dark secret behind his lavish life.

On Valentine's Day, Team Scorpion must help a doctor and pilot who are trapped inside a helicopter; Toby and Happy wait for news on their fertility results; Sylvester realizes that he may have feelings for Florence.

As Eric Delko's life hangs in the balance, Horatio finds himself reminiscing about the formation of the CSI team and how its members first met.

When Sam and Callen receive a cellphone, the caller threatens innocent lives if his instructions are not followed.

The team searches for a link between the seemingly unconnected victims of a lone gunman targeting women; Luca assists with a homicide investigation in his neighborhood; Lt. Lynch pushes Chris to do a news interview.

On Valentine's Day, Team Scorpion must help a doctor and pilot who are trapped inside a helicopter; Toby and Happy wait for news on their fertility results; Sylvester realizes that he may have feelings for Florence.

Horatio must submit to a gunman's bizarre request in order to save hostages when the lab is attacked.

Team members investigate when a trio of volleyball players suddenly drops dead on the court; Calleigh's testimony against Delko threatens his future with the CSI unit.

The team searches for a link between the seemingly unconnected victims of a lone gunman targeting women; Luca assists with a homicide investigation in his neighborhood; Lt. Lynch pushes Chris to do a news interview.

Horatio must submit to a gunman's bizarre request in order to save hostages when the lab is attacked.

Team members investigate when a trio of volleyball players suddenly drops dead on the court; Calleigh's testimony against Delko threatens his future with the CSI unit.

On Valentine's Day, Team Scorpion must help a doctor and pilot who are trapped inside a helicopter; Toby and Happy wait for news on their fertility results; Sylvester realizes that he may have feelings for Florence.

As Eric Delko's life hangs in the balance, Horatio finds himself reminiscing about the formation of the CSI team and how its members first met.

When Sam and Callen receive a cellphone, the caller threatens innocent lives if his instructions are not followed.

The team searches for a link between the seemingly unconnected victims of a lone gunman targeting women; Luca assists with a homicide investigation in his neighborhood; Lt. Lynch pushes Chris to do a news interview.

A young woman uncovers a dark secret about her family when her stepmother dies and mysterious deaths begin to occur.

A woman who unknowingly grew up under federal witness protection starts to question everything after her mother's murder. She decides to leave the program and find her mom's killer before he strikes again.

A commercial pilot and family man conceals a secret that could jeopardize his entire life; a marriage is tested when a surrogate takes on more duties than bearing the couple's child.

Pregnant best friends share something that could destroy their friendship forever; a man hides a dark secret behind his lavish life.

In September 2014, an Iowa college town panics after police find Tong Shao, a missing student from China, murdered; when security camera footage points to a planned execution, hunting down the young woman's killer becomes an international mystery.

In 2009 in Tracy, Calif., a little girl vanishes after playing at a friend's house, leaving her family desperate for answers; with no leads and few clues, investigators must rely on surveillance footage to piece together the horrifying truth.

A young woman is kidnapped and held in a bunker by a sexual predator.

Adopted by her aunt, young Cameron turns to her faith when she finds herself imprisoned in a house of horrors with no human contact.

Framed for murder by her cheating husband, a newlywed must find a way to absolve herself of a crime she didn't commit while exposing her spouse before it's too late.

Kate is looking for the perfect match online when she swipes and meets Walker, a jet-setting art dealer. After Kate falls for the dashing dealer, she learns that he is a hustler who cons women out of their money.

A young woman is kidnapped and held in a bunker by a sexual predator.

Kate is looking for the perfect match online when she swipes and meets Walker, a jet-setting art dealer. After Kate falls for the dashing dealer, she learns that he is a hustler who cons women out of their money.

Adopted by her aunt, young Cameron turns to her faith when she finds herself imprisoned in a house of horrors with no human contact.

Framed for murder by her cheating husband, a newlywed must find a way to absolve herself of a crime she didn't commit while exposing her spouse before it's too late.

A man who calls himself Amish Stud plots with his mistress to murder his wife, to the horror of his conservative Amish community.

Amanda Finley will stop at nothing to keep her son Jackson from marrying Olivia, who she believes is after his money.

A young woman is kidnapped and held in a bunker by a sexual predator.

Kate is looking for the perfect match online when she swipes and meets Walker, a jet-setting art dealer. After Kate falls for the dashing dealer, she learns that he is a hustler who cons women out of their money.

After moving to a new city, Andi signs up for a friendship app called BFF to meet local women. However, her new relationship with Farrah soon turns dangerous when she realizes the woman's boyfriend is luring others through BFF.

A 17-year-old girl uses reverse psychology to get her kidnapper to set her free. When she returns home, the only person who believes her story is a veteran detective who realizes she was taken by a notorious serial killer.

A Black mother enlists the help of a dedicated community of amateur internet sleuths to try to find her missing daughter after authorities and the media quickly dismiss her case and focus on the search for a missing white girl instead.

After moving to a new city, Andi signs up for a friendship app called BFF to meet local women. However, her new relationship with Farrah soon turns dangerous when she realizes the woman's boyfriend is luring others through BFF.

A 17-year-old girl uses reverse psychology to get her kidnapper to set her free. When she returns home, the only person who believes her story is a veteran detective who realizes she was taken by a notorious serial killer.

A Black mother enlists the help of a dedicated community of amateur internet sleuths to try to find her missing daughter after authorities and the media quickly dismiss her case and focus on the search for a missing white girl instead.

After moving to a new city, Andi signs up for a friendship app called BFF to meet local women. However, her new relationship with Farrah soon turns dangerous when she realizes the woman's boyfriend is luring others through BFF.

A 17-year-old girl uses reverse psychology to get her kidnapper to set her free. When she returns home, the only person who believes her story is a veteran detective who realizes she was taken by a notorious serial killer.

A small island community is turned upside down when one of the town's citizens, Russel Douglas, is found dead the day after Christmas.

Brilliant doctor and mother Deborah Green had the epitome of a picture-perfect life with two children, an adoring husband and a beautiful house in an opulent neighborhood.

New divorcee Brittany falls for a handsome stranger who appears to be everything her ex-husband, Austin, is not. Austin seriously questions his former wife's new relationship, but his warning falls on deaf ears until it is too late.

When Miami's most-hated man is murdered, members of the CSI team search for the killer and hidden treasure.

When NCIS Special Agent DiNozzo's prisoner escapes custody, he turns to the Los Angeles team for assistance.

A small island community is turned upside down when one of the town's citizens, Russel Douglas, is found dead the day after Christmas.

The mental faculties of the geniuses of Team Scorpion are impaired while trying to prevent the creation of a black hole; Paige must simplify the science for them; Florence and Sylvester grow closer when she helps him with a special project.

When Miami's most-hated man is murdered, members of the CSI team search for the killer and hidden treasure.

When NCIS Special Agent DiNozzo's prisoner escapes custody, he turns to the Los Angeles team for assistance.

Deacon's second job working private security at a high-profile boxing match places the team in the middle of a kidnapping case when a prizefighter's wife is abducted; Darryl becomes frustrated with his lack of paternal rights regarding his son.

The mental faculties of the geniuses of Team Scorpion are impaired while trying to prevent the creation of a black hole; Paige must simplify the science for them; Florence and Sylvester grow closer when she helps him with a special project.

Alexx Woods and Delko try to help the team stop a deadly outbreak in Miami.

Kaeli asks Audrey to redeem herself in a new ballet routine after last season's disaster, but Tammi isn't up for the challenge; Glo dares Ashlan to go a week without Lisa's help and Corinne tries not to spew her anxiety onto Lily.

Deacon's second job working private security at a high-profile boxing match places the team in the middle of a kidnapping case when a prizefighter's wife is abducted; Darryl becomes frustrated with his lack of paternal rights regarding his son.

Alexx Woods and Delko try to help the team stop a deadly outbreak in Miami.

Kaeli asks Audrey to redeem herself in a new ballet routine after last season's disaster, but Tammi isn't up for the challenge; Glo dares Ashlan to go a week without Lisa's help and Corinne tries not to spew her anxiety onto Lily.

The mental faculties of the geniuses of Team Scorpion are impaired while trying to prevent the creation of a black hole; Paige must simplify the science for them; Florence and Sylvester grow closer when she helps him with a special project.

When Miami's most-hated man is murdered, members of the CSI team search for the killer and hidden treasure.

When NCIS Special Agent DiNozzo's prisoner escapes custody, he turns to the Los Angeles team for assistance.

Deacon's second job working private security at a high-profile boxing match places the team in the middle of a kidnapping case when a prizefighter's wife is abducted; Darryl becomes frustrated with his lack of paternal rights regarding his son.

A high school teacher and her daughter are held captive for 53 days by a former student.

When sweet and impressionable single mother Nicole is set up with Jonathan, a charismatic and handsome professor, she's immediately swept off her feet and is willing to give love a chance again. But as the romance blossoms, Nicole begins to question whether Jonathan is in fact the tragic widower he claims to be or if she's fallen in love with a master manipulator.

Fueled by her own childhood kidnapping, Lizbeth fights to get her daughters back from her ex.

The CSIs re-create a night of bachelor party debauchery to solve a murder and find a missing groom.

Sam's former partner, Ruiz (Anthony Ruivivar), goes missing while purchasing a dangerous explosive during an undercover operation.

A high school teacher and her daughter are held captive for 53 days by a former student.

The team is taken hostage when it inadvertently crashes a bank robbery in progress; Sylvester's feelings for Florence grow.

The CSIs re-create a night of bachelor party debauchery to solve a murder and find a missing groom.

Sam's former partner, Ruiz (Anthony Ruivivar), goes missing while purchasing a dangerous explosive during an undercover operation.

The team's search for an abducted teen leads them to a member of the witness protection program and a decades-old political extremist group; Hondo and his girlfriend disagree over a guest speaker at her community center.

The team is taken hostage when it inadvertently crashes a bank robbery in progress; Sylvester's feelings for Florence grow.

After a woman calls 911 to report shooting her boyfriend in self-defense, investigators uncover a pristine crime scene and disturbing behavior that cast doubt on her story.

The members of the team search for a teenage girl who may have been recruited by a terrorist organization.

The team's search for an abducted teen leads them to a member of the witness protection program and a decades-old political extremist group; Hondo and his girlfriend disagree over a guest speaker at her community center.

After a woman calls 911 to report shooting her boyfriend in self-defense, investigators uncover a pristine crime scene and disturbing behavior that cast doubt on her story.

The members of the team search for a teenage girl who may have been recruited by a terrorist organization.

The team is taken hostage when it inadvertently crashes a bank robbery in progress; Sylvester's feelings for Florence grow.

The CSIs re-create a night of bachelor party debauchery to solve a murder and find a missing groom.

The members of the team search for a teenage girl who may have been recruited by a terrorist organization.

The team's search for an abducted teen leads them to a member of the witness protection program and a decades-old political extremist group; Hondo and his girlfriend disagree over a guest speaker at her community center.

When interior decorator Zuri Maxwell meets handsome benefactor and entrepreneur Godfrey Anderson, she compromises the values and morals that should guide her in an effort to be part of the moneyed world she so desperately wants to enter.

Single lawyer Chastity Jeffries finds an ideal partner in Xavier Collins, but as his affection turns to obsession, Chastity realizes that she has been swept up by Xavier's passion and abandoned her principles.

A jaded private investigator who specializes in exposing lecherous, cheating husbands thinks she's met the love of her life in a chance encounter, but as it turns out, this dream man may actually be her worst nightmare.

Dr. Ray Langston (Laurence Fishburne), from the Las Vegas office, comes to Miami when a severed leg found in the Everglades is linked to a girl who went missing in Las Vegas a week earlier.

The team races to prove that Deeks is innocent when he is arrested for the murder of his former partner.

A steamy date leads a woman to believe that she has found the one; a single mother puts everything on the line for a dangerous love affair.

A woman risks it all for a hot, young artist; after faking her own death, a woman returns years later to reclaim her husband and son.

Team Scorpion heads to the bayou to track down a cagey alligator to stop a deadly virus; Paige teaches Walter the concept of the "white lie"; Walter hits Cabe with a tranquilizer gun, and Toby must save his life.

Dr. Ray Langston (Laurence Fishburne), from the Las Vegas office, comes to Miami when a severed leg found in the Everglades is linked to a girl who went missing in Las Vegas a week earlier.

The team races to prove that Deeks is innocent when he is arrested for the murder of his former partner.

The team must protect a hotel full of civilians after a mission goes wrong and the city's most dangerous gang leaders scatter across the building to find an escape; Luca's brother, a freelance reporter, crosses police lines to shoot footage.

Team Scorpion heads to the bayou to track down a cagey alligator to stop a deadly virus; Paige teaches Walter the concept of the "white lie"; Walter hits Cabe with a tranquilizer gun, and Toby must save his life.

Four couples, matched by three experts, meet as strangers and subsequently wed each other; after honeymooning and staying together for a month, they decide whether to further their marriage.

When the CSIs investigate what caused a car accident, both drivers' darkest secrets are revealed.

Four couples, matched by three experts, meet as strangers and subsequently wed each other; after honeymooning and staying together for a month, they decide whether to further their marriage.

When the CSIs investigate what caused a car accident, both drivers' darkest secrets are revealed.

Team Scorpion heads to the bayou to track down a cagey alligator to stop a deadly virus; Paige teaches Walter the concept of the "white lie"; Walter hits Cabe with a tranquilizer gun, and Toby must save his life.

Dr. Ray Langston (Laurence Fishburne), from the Las Vegas office, comes to Miami when a severed leg found in the Everglades is linked to a girl who went missing in Las Vegas a week earlier.

The team races to prove that Deeks is innocent when he is arrested for the murder of his former partner.

The team must protect a hotel full of civilians after a mission goes wrong and the city's most dangerous gang leaders scatter across the building to find an escape; Luca's brother, a freelance reporter, crosses police lines to shoot footage.

Wanting to ensure she gets into a great college, a student becomes involved in an admission scandal at the urging of her best friend. When the police close in on the ringleader and the student and her mother want to get out, things turn deadly.

A single mom is happy that her daughter is finally making friends at her new school. Soon she learns that these students follow a dubious and dangerous moral code.

Two women who are forced into a residential treatment program learn about its abusive punishments.

Deadly jellyfish are used as a murder weapon; a mysterious woman from Jesse's past returns.

A woman named Jada, led to asylum by Sam four years earlier, goes missing; Kensi and DEA Agent Talia Del Campo (Mercedes Mason) go under cover.

A man finds himself haunted by his bad choices; a marriage is put to the test when promises and trust are broken.

A love triangle threatens to destroy a family when past entanglements are discovered; a woman crosses dangerous lines in her pursuit of motherhood.

Team Scorpion must use their high IQs to win a softball game; Walter's secret night out with Florence puts Toby and Happy on edge.

Deadly jellyfish are used as a murder weapon; a mysterious woman from Jesse's past returns.

A woman named Jada, led to asylum by Sam four years earlier, goes missing; Kensi and DEA Agent Talia Del Campo (Mercedes Mason) go under cover.