Ricky's baby sitter is a strange girl with a collection of books that come alive.

Alison unknowingly buys an amulet from the Magic Mansion that allows her to travel through time.

Johnny stinks at basketball, but after borrowing Susan and Mary's new good luck charm, Johnny is now the best player in class; Johnny and Dukey find two different dinosaur bones while on a dinosaur dig.

It's family game night, and Johnny has borrowed Susan and Mary's construction drones; Johnny is plagued by recurring nightmares of the Big Bad Wolf from classic fairy tales.

Faced with the reality of not having any money of his own, Jason attempts to turn his home into a hotel with help from Ronnie.

It's Tim's birthday and his one request is no birthday party, but tone-deaf Jason takes this to mean the opposite; after refusing to practice piano, Jason lands himself and Ronnie the assignment of having to babysit.

When Mem and Zen catch the Earth flu, they also manage to catch the virus.

After saving a recently-unfrozen caveman from the virus, the Noobs have to hide their new friend - which would be easier if he hadn't stolen the cavewoman display from the Cornbury Museum and gone on the lam.

Dorg and the gang are blamed for a town crime spree; The gang start a band.

Dana steals from Dr. Blakk and Eli is the only one who can protect her.

The Shane Gang must go through an inescapable maze to locate Blite.

Dr. Claw turns his home into a hollowed-out iceberg, then complains that it's too cold; the day of the big HQ Reunion, Penny is thrilled to learn that her hero, Detective Data, will be attending.

Dr Claw and his mother devise a fiendish plot to reduce the world's population to snoozing zombies; Dr. Claw breaks the MADgician out of his asylum.

A giant creature is causing havoc on the ocean floor.

Finn pleads for the Nektons' help in stopping his father from stealing a treasure that could destroy his family.

Boy's siblings get jealous when Boy begins baking amazing cookies that he shares ONLY with his new pen pal Gretchen. So the five band together and pretend to be Gretchen, writing letters to Boy and asking him to send more cookies.

With the sci-fi convention approaching, Girl is excited to meet and impress her favorite TV star. To do that she just has to enter a cosplay contest.

When Cheese accidentally begins writing her new fantasy novel inside Boy's diary, Boy is inspired to live out the life of the novel's great hero! By applying the story to his life Boy is soon one of the cool kids, and it drives Girl nuts.

Mouse buys a videogame that is supposed to teach the family teamwork. But all they do is fight as they play! So, Mouse creates a robot to punish them if they argue. But when the robot malfunctions, it puts the whole family in danger.

The family is going on a canoe trip, and Boy and Girl are each allowed to bring a friend. For Girl the choice is easy, so she invites her bestie.

When mom and dad take a vacation, they leave Boy in charge of the house. But his siblings are a little too eager to have fun, and they totally ignore Boy's rules.

While riding their bikes at the park, the bickering kids meet a brother and sister duo known as the Smiths. And the Smith kids don't seem to fight like our gang does - in fact, the two Smiths are super supportive of each other!

When the boys and girls get sick of having to share the bathroom, they split it into two! Each group gets a side. The girls' side becomes one big party where there are no rules.

The search for the Sandman leads Mateo and the others to the tallest mountain in the Dream World, but Lunia's hourglass puts a target on their backs.

A surprise visit from the Chief Inspector of the Night Bureau forces Mateo to hide Z-Blob, who goes on an adventure in the heart of Brooklyn.

Competing over who can ask Zoey to join their Sheep Week team, Logan cheats and unwittingly endangers the video game-based Cyber Realm.

Competing over who can ask Zoey to join their Sheep Week team, Logan cheats and unwittingly endangers the video game-based Cyber Realm.

Elliot and Boog stumble upon an abandoned human summer camp, but their plans on keeping it a secret are put on hold when they meet Kiki; the campers must choose between their prejudices or their better nature.

The Campers think they're wild, until they meet a surprising group of naked mole rats that are even wilder than they are; Boog and Elliot's friendship hits the rocks over sharing a cabin.

The arrival of a retired police dog, Gunner, at camp coincides with accusations of theft from the Pet Palace; Dinkelman goes missing and Norm tries to get him back to Boog without appearing to be a Dinkelman-napper.

Camp harmony is tested with the arrival of a charismatic wolf, Boog tries to warn everyone about the danger, his appeals fall on deaf ears; Elliot saves Ian's life by accident, and seeing an opportunity to exploit Ian.

With Boy's new help-for-hire business booming, he overworks his employee, Dog, without realizing it. Dog is too loyal to say no, but he's miserable, especially when his next job is walking some cruel cats.

Mouse wants the other kids to get off their lazy butts and aspire to reach goals - in the form of winning world records. With Mouse's relentless coaching, the family soon gets obsessed and won't stop, no matter how much it may harm them.

Girl wants to run for class president against her rival Lila, yet Girl has no chance of winning.

The kids watch a scary old horror movie where a character speaks a certain ancient-language phrase meant to curse the victims to the shadow realm. That phrase? Greb-nefual e-neg!

When Girl is failing science class, Mouse offers to help her, but Girl resorts to cheating instead; it works and Girl is hailed as a budding genius, but keeping up her ruse might just cause a scientific calamity.

When Mouse accidentally saves Cheese's life from a toppling tree, a grateful Cheese becomes determined to thank him by doing whatever she can for him.

While watching a documentary on wolves, Boy teases Dog for being a softie; Dog comes upon a pack of feral dogs and feels that it's just what he needs to learn to be tough and show Boy just how great he really is.

Boy is given a special gift by his siblings: a ticket to tour the factory where his prized bobbleheads are made.

When the kids meddle in their teacher's dream to find test answers, they realize that in dreams, sweet little Ms. Putnam isn't so sweet or little.

Logan's desperation to prove himself leads to his capture by the Nightmare King, which leaves his friends to face the Sheep Week finals alone.

The Dream Chasers rush to save Logan from the Shadowkeep's dungeon, but the liberators soon become the prisoners in a nightmarish twist of fate.

A wave of nightmares washes over the school; when Mateo and his friends try to investigate this issue in the Dream World, they realize they are locked in their dream landing by a mysterious dome.

Rock star mathematician Ian Malcolm returns to Isla Nublar and helps Claire; Owen and Hudson deal with strange power surges all over Jurassic World.

A Dilophosaurus runs loose in the park's hotel; Owen and Claire must find it before the guests notice and before Vic's dino-hunting security team can damage the hotel and the guests.

Boog gets taken hostage by Camp Wild's neighbors, the spoiled and entitled pets of the high security Pet Palace; now the campers have to get creative and work together so they can break their buddy out of not-so-luxury prison.

Elliot tries to trick Kiki into doing all his chores, while Boog finds himself finding somewhere he can do that; Karla discovers she has a talent for hypnosis, but she needs a volunteer to help her.

Boog and Elliot open up a hair salon, and soon find that their new enterprise has attracted the attention of local gangster Woolly the Bully; Karla is forced to reveal her greatest talent and greatest shame to everyone.

The appearance of an old bear claiming to be Boog's long-lost dad divides the camp when some of the campers become suspicious of his true intentions; Elliot overeats and has a fever nightmare that he's been turned into a pig.

The campers create a decoy camp when it's discovered the Mole rats are planning to come over and have a blow-out party; the campers help a visiting horse get his groove back when he realizes he is not the superstar he thought.

A series of accidents finds Elliot being crowned king; the campers find a cell phone.

A boy (Dan Warry-Smith) obsessed with comic books finds himself holding the fate of a superhero (Adam West) and the universe in his hands.

A boy (Dan Warry-Smith) obsessed with comic books finds himself holding the fate of a superhero (Adam West) and the universe in his hands.

A boy is led to believe his friends' story of a 300-year-old ghost living in a cave that he has been exploring.

A boy and his new friend discover a dusty old can of.

When Cleo and Josh discover an ancient potion that promises eternal life, they inadvertently bring a mummy back from the dead.

Constantly bullied, Matt gains incredible power when he discovers a magic camera.

Johnny is haunted by a dream girl, who is really a ghost looking for a boyfriend.

Aaron and Doug are haunted by two ghosts, one good and one evil.

After Johnny gets in trouble at school, Johnny borrows Susan and Mary's Momamaton, a robot duplicate of his real mom; Bling Bling Boy enhances a crab to super smart levels, but the crab overthrows Bling Bling's rule and sends him on the run.

Johnny is obsessed with completing his collection of toys from the car wash coin operated vending machines; Susan and Mary bring the entire test house into the modern day by equipping every major appliance with a smart device.

When Tim takes over the neighborhood tradition of Night Games, Jason and Ronnie must survive his tormenting rules and escape his prison; a new high-rise threatens to cast a shadow over the neighborhood pool and impact tanning.

Jason lies about liking soccer to spend more time with Ronnie and ends up sacrificing his real passions; Jason and Ronnie try to make a movie for Joanna's birthday, and their friendship is tested.

Mr. Wertz brainwashes Cornbury into believing he's the town's new ruler; the Supernoobs have their hands full with dopey mind-wiped citizens while they search for a solution.

When a virus pod lands in the Amazon Jungle, Mem and Zen and the Noobs race south of the equator to discover a huge pyramid super weapon that might hold the key to defeating the Creators once and for all.

On Taco Tuesday, there's a taco shell shortage in town; when high-tech rival store Volga Mart opens across from the 98 Cent Store, Dorg and gang use their powers to keep his mom in business.

Eli and Kord have been trying to create a fusion shot.

Eli and the Shane Gang are trapped in the Deep Caverns underneath Slugterra.

Billionaire Owen Barnstormer lends the gang his futuristic Ultra Blimp; Dr. Claw gets everyone addicted to a mobile game.

Time and space collide when a machine able to harness time-travel is taken over by MAD; Talon intercepts a social media post from Penny about going on vacation and tells Claw he can grab Gadget.

The Nektons discover why an ancient temple was hidden for centuries.

The Nektons' nemesis Alpheus Benthos breaks into the Aronnax to steal the Ephemychron.

Lucretia is wrapping up her Harvey Girls fan fiction podcast, but it's hard to say goodbye; Zoe is convinced that Audrey stole her bananarama baton.

Just as Richie reaches the end of his Childhood Immersion Checklist, the Harvey Street Kids find out Lotta is leaving -- forever.

In honor of #ThrowbackThursday, each Harvey Girl shares a story from her past; Gerald brings the gang to visit his hometown.

Frufru pretends to be a psychic; Sheriff Dot takes on Los Stinko Banditos, a smelly crew that looks a lot like the Bloogey Boys.

Mary, Susan, and Dukey have Johnny re-enter the VR Sphere and use a predictive AI simulation to find out what happens next in their book.

The General turns into a power mad beast, bent on ruling Porkbelly and eating all its candy.

A new Tinymon app is all the rage, and Johnny's enemy, Blast Ketchup, hatches a plan for revenge; Johnny's failed attempt to get on a barfy ride at the county fair leads him to a hair-brained scheme to rectify this.

Johnny inadvertently gets mistaken for a wrestler and must take on the toughest luchadores in Porkbelly; Johnny and Dukey resolve to help their hero get his mojo back.

Fired from his group and desperate for money, a guitarist (Jack Black) poses as a teacher for students who play in a school band.

Jason looks back on the most pivotal summer of his life.

Boog and Elliot open up a hair salon, and soon find that their new enterprise has attracted the attention of local gangster Woolly the Bully; Karla is forced to reveal her greatest talent and greatest shame to everyone.

The appearance of an old bear claiming to be Boog's long-lost dad divides the camp when some of the campers become suspicious of his true intentions; Elliot overeats and has a fever nightmare that he's been turned into a pig.

The campers create a decoy camp when it's discovered the Mole rats are planning to come over and have a blow-out party; the campers help a visiting horse get his groove back when he realizes he is not the superstar he thought.

Cheese tells Boy he has been the victim of a weredog staredown and becomes convinced he will turn into a weredog too.

When Boy's school's Bobblehead Head Club closes down due to not having enough members, his siblings help make the boring club more fun.

Following the adventures of two families as they come together under one roof.

Everyone is excited for the annual camping trip with Gramps; when Cheese wins an invitation to a big movie premiere, she lies and says she has to stay home for charity work.

When the parents clear some space in the attic, some siblings vie for their own private bedroom in an epic play-battle saga based on Cheese's medieval fantasy story.

Much to the kids' horror, Gramps starts to spend a lot of time with the mean Miss Molly. The gang does whatever it takes to keep the two apart.

Following the adventures of two families as they come together under one roof.

When the kids convince Mom and Dad to take part in a family friendly TV game show, they unwittingly kickstart an over-the-top rivalry between the two and threaten family peace -- unless they can get their folks to grow up.

When a mysterious saboteur turns the inventions at the Environmental Clean-up Conference against Tony Stark, Bruce Banner and the other scientists, it's up to Iron Man to save the day.

When Tony Stark's new weather machine is stolen by AIM, it's up to Black Widow and Hawkeye to retrieve it, taking them on a high-speed chase through New York City.

Fired from his group and desperate for money, a guitarist (Jack Black) poses as a teacher for students who play in a school band.

Jason looks back on the most pivotal summer of his life.

Evan believes he has finally escaped the monster blood as he flies off to meet his parents in Atlanta.

Fired from his group and desperate for money, a guitarist (Jack Black) poses as a teacher for students who play in a school band.

Jason looks back on the most pivotal summer of his life.

An evil doll comes to life and teaches a brat a lesson.

Dr. Vink offers a soup made from fear in his strange restaurant.

Rush Keegan uses a magic treasure-chest to battle a vengeful ghost.

Johnny and Dukey go to Don and Bobo's Arcade to win enough prize tickets to replace their broken video game system.

Johnny and Dukey post videos to SnoobTube; Johnny and Dukey make milkshakes.

Ronnie decides to abstain from the Annual Child Awards and nominates an unwilling Jason to take his place; it's raining outside so Ronnie's having a Me Day indoors, but Jason (who loves the rain) sets out on his own adventure.

Jason and Joanna's mounting competitiveness prevents them from enjoying their time with friends; Jason plays at the retirement home that Linda manages, and he and Ronnie meet an old man who is eerily similar to Jason.

After failing their license re-testing, Mem and Zen lose their training privileges and General Blorgon takes over; the Noobs are determined to get their old trainers back by any means necessary.

The Supernoobs search for lost gold using new underwater super suits and bump into zillionaire treasure hunter Sir Elton Brandice, who wants all the relics for himself.

It's Dorg's turn to look after the class hamster; Patronella casts a spell to help Dorg sleep.

Blakk has a new weapon, the Gatling Blaster and Eli has to create a new fusion move to stop him.

The Shane Gang compete for the Slugball Championship.

Dr. Claw builds a submarine called the Loathe Boat for his vacation; MADcat sinks the sub on the first voyage.

A mysterious tablet shows up on Easter Island; Penny accidentally awakens a race of automatons.

The Nektons find an underwater maze where walls shift and they get trapped inside.

The Nektons meet a white whale, but Devil Daniels is trying to capture it.

Antoine decides to study martial arts, but after he wrecks most of Knothole, Sonic sends him off to practice in the woods.

Dulcy is summoned to a dragon mating ground as Robotnik seeks to roboticize the remainder of her species.

Within the Void, Sonic and Nicole encounter a mysterious wizard named Naugus.

Antoine must share his house with Sonic.

Powering Tyler's house with Roach's battleball is a fantastic idea until the house grows arms and legs and takes off into the sky.

Roach's grandma finds his battleball and accidentally takes his super powers, refusing to give them back.

Teleporting away from school is the Noobs' new favorite thing, until they realize they've misplaced Roach; they have to get back before last class or risk permanent detention.

The Elders muster troops for a reconnaissance mission, leaving only Kevin and Roach to guard Earth.

The Noobs crash the Galacticus on a brightly colored wilderness planet that they might be stuck on.

The gang impersonates adults to see their favorite band play the Cornbury Ballroom, but half-gorilla Kevin can't stop eating bananas, even when they are fans in costume.

When Cornbury's newest superhero, Green Steel, captures a frozen Star Nose Mole, the Supernoobs have to find the beast before it melts and unleashes its star nosed terror on the town.

Classmate Sheldon McKlusky turns himself into villain The Bookworm.

Ant and Fontaine realise their grandparents found Lemuria before them; the Nektons follow the trail they left but run into predatory giant Sand Strikers.

Ant searches a deep chasm for clues to his grandparent's fate.

Three baby Monumential turtles hatch; the babies accidentally sink a fishing trawler; the Nektons wrangle the turtles.

Finding out if Dolos really has a lead on finding Ant's grandparents, or if he is leading the Nektons into a dangerous chasm between moving tectonic plates for nefarious purposes.

Jason lies about liking soccer to spend more time with Ronnie and ends up sacrificing his real passions; Jason and Ronnie try to make a movie for Joanna's birthday, and their friendship is tested.

Ronnie decides to abstain from the Annual Child Awards and nominates an unwilling Jason to take his place; it's raining outside so Ronnie's having a Me Day indoors, but Jason (who loves the rain) sets out on his own adventure.

Jason and Joanna's mounting competitiveness prevents them from enjoying their time with friends; Jason plays at the retirement home that Linda manages, and he and Ronnie meet an old man who is eerily similar to Jason.

Jason has a sleepless night; Jason and Ronnie visit the new Sky Town Mall.

An indestructible war machine attacks.

Sonic and Tails team up in an attempt to thwart Robotnik's scheme to possess the magical Deep Power Stones.

Uncle Chuck finds himself increasingly at risk operating as a spy in Robotropolis.

Robotnik's doomsday project begins a week earlier than anyone had anticipated; the Freedom Fighters prepare for what may be their final battle.

The Avengers travel across the globe to face the evil forces of AIM and shut down Tony Stark's hijacked Weather Towers to bring the world's weather back to normal.

The Hulk, Black Widow and Hawkeye must defend New York City while Iron Man, Captain America and Justin Hammer must confront the Red Skull deep into the ocean before he destroys the world.

Princess Sally and Antoine follow up on a lead that suggests her father, King Acorn, may be alive; Sonic attempts to rescue a captured Freedom Fighter.

Sally is taken prisoner by Robotnik and Snively, who construct a robotisized Sally clone.

Sonic and the Freedom Fighters travel to Robotnik's lab hoping to decipher his Robotisizer system.

Sonic and the Freedom Fighters look for the secret scrolls that have great powers.

While visiting their grandparents' farm, Jodie and Mark discover a dozen new scarecrows that appear to be alive.

Joe discovers the two ugly gnomes his dad has added to his collection of tacky lawn ornaments are actually alive and intent on causing chaos.

When the whole Radio Free Roscoe gang gets thrown in detention, they must figure out a way to keep the station on air.

Lily must find a way to vent when her crush on her guitar teacher does not work out.

The gang creates a radio serial out of Ray's conflict with his father.

A dire predicament causes Ray and Travis to become surprise allies.

Rush Keegan uses a magic treasure-chest to battle a vengeful ghost.

Virtual reality becomes a nightmare for Simon when he is trapped by a computer virus.

The ghost of a librarian prowls the rows of books each night, sucking up sound in her magical box.

Ghosts of shipwreck victims haunt a sea captain.

Johnny finds out that Porkbelly is holding the first ever Johnny X Convention to celebrate the local hero; Bling Bling brings everyone back to his island for a rematch.

Dad buys himself a mid-life crisis sport scar, and Johnny's not allowed to touch it; Johnny's brother escapes military school and returns to Porkbelly.

Jason has a sleepless night; Jason and Ronnie visit the new Sky Town Mall.

A summer school essay assignment from Best Teacher challenges Jason to explore and share his true self; Jason writes a song that proves a hit with everyone in the neighborhood.

Kevin's night watchman Dad sleeps through career night at Cornbury Middle School, which turns out to be a good thing when Mr. Wertz kidnaps the entire school.

An off-course virus space-pod lands in the Sahara desert; the Noobs discover an ancient sphinx with a new modern power.

Yooki is caught in a ghost trap; a video game from RD's planet infects every machine.

The King of Sling becomes the townspeople new hero and helps clean up the town.

Eli and the Shane Gang face the Dark Slinger.

HQ and MAD embark on a thrilling chase through the Himalayas to find a mystic mind-control helmet; Dr. Claw indulges in trainspotting and decides he must have a hi-tech train.

Dr. Claw sends Talon to the Himalayas for not completing any of his evil missions; Dr. Claw is not invited to a huge Super-Scoundrel party hosted by Baron Von Steeltoes.

The Nektons find a deserted submarine.

The Nekton investigate a lightning storm that has raged on for thousands of years in Catatumbo Bay.

A mysterious tablet shows up on Easter Island; Penny accidentally awakens a race of automatons.

Robotnik waits for Professor Caninestein to make his time machine so he can go back in time and steal four chaos emeralds and gain the powers of invisibility, invincibility, immortality and life.

The brothers are cooped up in Toad's cottage during a storm; a TV hero attacks the Mario Brothers.

Astronauts reach Mars orbit and prepare to launch their probes; Tippy Dorman puts his own plans into motion to secure a large Mars rock that looks remarkably like a door.

Sanitation worker Shirley Keeper educates local residents on how to take care of their city.

D.W.'s imaginary friend Nadine goes missing; Sue Ellen finds a mysterious diary onboard an old-fashioned train.

When the Never Witch sets her sights on the Grim Realm, the dream chasers must team up with the Nightmare King and grim spawn to stop her.

Planet X special: Bytz plays Battle Royale while Wanda About hunts aliens.

Wanda is determined to prove that the jungle is just as cool as the city; when her jungle buddies arrive, the gang did not expect to see gorillas, tigers and snakes.

Hefty casts a spell that accidentally turns him into a colossal nose that sucks up everything in its path.

When everyone is tired of changing Baby's diapers, Handy decides to invent a robot that will do the job.

Hawk Moth has put his dreadful plan into action and reakumatized all his former villains with Catalyst's help.

The Lemmings encounter a white bear which has drifted all the way to them on a chunk of ice which is slowly melting.

The Lemmings all want to play with the Ranger's phone.

When Grizzy and the Lemmings accidentally activate a magic disk representing the earth, they are sent back in time to the prehistoric era.

Boog and Elliot are tired of Ian's criticisms of their leadership style; Boog feels sorry for Ian.

George and Harold are forced to perform spa treatments on huge Biglyans; Dr. Fitzgerald reveals a shocking secret.

Johnny and his sisters must stop an evil feline from turning everyone in the world into cats; Johnny goes on a field trip to a wild-animal park.

Dorg must prove to his mom that he can look after his glasses, but he scratches them in no time; Patronella knows just the spell to fix them-but she'll need a unicorn tear, which is no easy task.

A butter spill threatens the Harvey Lake ecosystem; Audrey, Dot and Lotta are determined to throw Richie the best birthday bash ever.

Adora, Bow and Swift Wind arrive on Beast Island, where they make a shocking discovery; Glimmer heads to the Crystal Castle to talk to Light Hope.

Four teams compete in the first night of the playoffs in an unbelievable domino toppling and chain reaction tournament with water world themes; the pressure is on as one wrong move could set off a chain reaction that knocks them out of the running.

Astronauts reach Mars orbit and prepare to launch their probes; Tippy Dorman puts his own plans into motion to secure a large Mars rock that looks remarkably like a door.

Planet X special: Bytz plays Battle Royale while Wanda About hunts aliens.

When the Never Witch sets her sights on the Grim Realm, the dream chasers must team up with the Nightmare King and grim spawn to stop her.

Hawk Moth has put his dreadful plan into action and reakumatized all his former villains with Catalyst's help.

Hefty casts a spell that accidentally turns him into a colossal nose that sucks up everything in its path.

When everyone is tired of changing Baby's diapers, Handy decides to invent a robot that will do the job.

Boog and Elliot are tired of Ian's criticisms of their leadership style; Boog feels sorry for Ian.

The Lemmings encounter a white bear which has drifted all the way to them on a chunk of ice which is slowly melting.

The Lemmings all want to play with the Ranger's phone.

When Grizzy and the Lemmings accidentally activate a magic disk representing the earth, they are sent back in time to the prehistoric era.

A summer school essay assignment from Best Teacher challenges Jason to explore and share his true self; Jason writes a song that proves a hit with everyone in the neighborhood.

Boy and Dragon fight over who gets to play their new dance game.

Boy and Dragon create a wooden boy to help them at home, but their plans change when the wooden boy comes to life.

Boy and Dragon go to school and are tested on their magic.

Denis desperately wants to make a funny cat video with Sir Meows A Lot, and even offers to show him how to do funny cat stuff; in the process, Sir Meows A Lot actually makes a funny human video which quickly goes viral: for cats.

Unbeknownst to Denis, who is busy making a sandwich in the other room, Sir Meows A Lot fights an intergalactic battle with an army of cucumber aliens who have come to destroy him.

Sir Meows A Lot won't stop scratching the couch so Denis sprays it with Slip Away to keep his pal away but only turns the house into a slip-and-slide; Sir Meows A Lot figures out the ultimate way to satisfy his urge to scratch.

Denis wants to play but Sir Meows a Lot is busy, so he goes next door to play with Lady Barks a Bit instead; Sir Meows A Lot gets insane with jealousy and tries to one-up Lady Barks A Bit.

George and Harold are forced to perform spa treatments on huge Biglyans; Dr. Fitzgerald reveals a shocking secret.

Hawk Moth has put his dreadful plan into action and reakumatized all his former villains with Catalyst's help.

Johnny and his sisters must stop an evil feline from turning everyone in the world into cats; Johnny goes on a field trip to a wild-animal park.

Astronauts reach Mars orbit and prepare to launch their probes; Tippy Dorman puts his own plans into motion to secure a large Mars rock that looks remarkably like a door.

Sanitation worker Shirley Keeper educates local residents on how to take care of their city.

When the Never Witch sets her sights on the Grim Realm, the dream chasers must team up with the Nightmare King and grim spawn to stop her.

Hudson desperately recruits powerful help to defeat Danny once and for all, in the form of the T-Rex.

Four teams compete in the first night of the playoffs in an unbelievable domino toppling and chain reaction tournament with water world themes; the pressure is on as one wrong move could set off a chain reaction that knocks them out of the running.

A pair of glasses guaranteed to give the wearer X-ray vision reveals a dark, sinister figure.

Young Dean is transformed by a visit from a strange archaeologist.

Grandma and Grandpa go out for the day, forgetting to tell Gretchen and Clark about the monster upstairs.

Ricky Beamer plays a prank on his rival and gains unwanted attention from school bullies who are actually aliens in disguise.

Four teams compete in the first night of the playoffs in an unbelievable domino toppling and chain reaction tournament with water world themes; the pressure is on as one wrong move could set off a chain reaction that knocks them out of the running.

A mysterious tablet shows up on Easter Island; Penny accidentally awakens a race of automatons.

Dorg is sick; the gang try to get back in the teacher's good books and win a prize.

The Dark Slinger invades Slugterra.

A new member joins Eli and the Shane Gang.

Renowned archeologist Dr. Ithica Marvins discovers the fabled Fountain of Youth, only to have MAD claim it as their own; Gadget is asked to deliver the keynote address at Evil U.

MAD is making a muscle enhancer mixture to create a race of unstoppable superhumans, and Gadget is dispatched to find their underground lab in London; Talon takes over MAD while Dr. Claw goes off to visit his mother.

Alpheus announces that he has found the gates to Lemuria and the Nektons fear he beat them to their greatest prize.

The Dark Orca Pirates steal a treasure to awaken a Monumential.