An overdue DVD causes chaos (and a hefty fee) for Gumball and Darwin.

Gumball and Darwin get to babysit Anais whilst their parents go to a PTA meeting but being "responsible" has a different meaning when you don't know what it means.

Gumball and Darwin grow bored of one another and seek out a third friend to make their lives more exciting.

Believing that his life had been saved, Gumball vows to repay his debt by saving Mr. Robinson's life.

Gumball and Darwin, thinking that the world will end in 24 hours, decide to make the most out of their remaining time.

When his clothes are shrunk in the washing machine by his father, Gumball is forced to wear his mother's wedding dress to school.

Gumball and Darwin help Anais get her beloved doll back after it is lost on the way to school.

Gumball and Darwin become unwitting accomplices in a stick-up at a gas station.

When Masami claims that Darwin is her boyfriend, Gumball vows to help his friend before he gets kissed.

After seeing a picture that Anais drew, Principal Brown assumes that Anais finds her family dysfunctional, so he begins to meddle in their family life.

Gumball and Darwin challenge their father to a laziness competition, with the loser having to do the winner's chores.

When a ghost named Carrie possesses Gumball's body in order to feel earthly experiences and to eat, he must learn to say "no" to her.

Gumball decides to investigate when his class finds Principal Brown wrapped up in toilet paper, shaved and, covered in green paint, or else face detention.

Gumball and Darwin's pranks on their father get out of hand.

Gumball and Darwin are ridiculed for their martial-arts outfits by their schoolmates, and their mom tries to convince them to take them off.

A kiss from Grandma JoJo traumatizes Gumball, and Darwin attempts to help him forget.

Gumball and his friends are invited to a high-school party hosted by Tobias's sister Rachel, but they must find dates in order to attend.

Gumball and Darwin go to great lengths to get their money back from an incompatible video game, but the rental store's policy prevents them from getting it.

Gumball decides to help Bobert act like a real boy. However, it soon becomes a battle for his very identity when the robot plots to take over his life.

A school picnic in the Forest of Doom poses a hazard for Gumball and Darwin.

Gumball competes in a race in order to win Dad back.

Gumball tries desperately to find out Darwin's secret.

Mr. Small teaches Gumball and Darwin various ways of becoming more honest.

Darwin goes to an institute for geniuses.

Richard believes there's a ghost in the attic but is actually Mr. Robinson who Gumball moved up there after entering a catatonic state due to being kicked out by his wife. Gumball and Darwin work on trying to restore Mr. Robinson whilst Richard, unaware of this, sets traps for the ghost.

The Watterson family fights over the remote when they realize everything they want to watch comes on at the same time.

Gumball and Darwin upset a giant.

Gumball and Tobias compete for Penny's affection by putting on the lamest duel in history.

Mom tries to inspire Gumball to develop ambition.

Gumball is jealous when he sees Leslie with Penny.

Gumball seeks justice when Banana Joe chews Darwin's pen.

Darwin develops a texting addiction when he and Gumball get their first cell phone.

Richard gets a job as a pizza delivery man, which worries Nicole when strange things begin to occur around the neighborhood.

Gumball, Darwin and Anais go to a haunted-house party.

Anais hunts for hidden treasure after uncovering a secret.

Miss Simian owes Gumball an apology.

Darwin tries to be more direct with Gumball as his teacher.

The guys befriend a compulsive liar.

Bobert becomes Gumball's servant and obeys every command he receives.

Santa Claus is coming to town. Unfortunately he gets run over by the Wattersons, so it's up to them to save Christmas.

The guys try to retrieve a family heirloom from an old man.

Gumball envies rural life and asks Idaho to teach his family to live like potatoes.

Darwin abandons Gumball when faced with a beating by Tina, so Gumball plots revenge.

After Richard is hospitalized from an accident, Granny JoJo is overprotective and puts the family in danger, which leads Nicole to disagree with her parenting style.

An evil virus seeks vengeance on Gumball, Darwin, and Teri after they wipe out his army of bacteria.

Gumball and Darwin rent a film to watch with Anais, but they keep getting distracted on their way home.

Richard gets upset when he realizes Gumball and Darwin think of him as a laughing stock.

Darwin kisses Penny in one of Gumball's dreams and he gets mad about it.

Gumball and Darwin try to get a game back from Tobias, but Darwin begins to feel like he is just a sidekick to Gumball.

Gumball tries to look good in the school photos.

Gumball and Darwin's voices may be breaking, but they're showing no signs of growing up. Whilst Gumball and Darwin make fun of Mom and Dad for being old, their voices start to break. They try to ignore it, but everybody they meet reacts to their new and unpredictable voices.

New Elmore Junior High student Sarah becomes Gumball and Darwin's obsessive number-one fan.

The new coach at Elmore High stands up to Jamie. The new Coach witnesses Jamie bullying the other kids at lunch and steps in. Jamie is made to apologize, much to the amazement of the other kids. Gumball and Darwin worry about Jamie seeking revenge, especially when they see her sneaking into the back of Coach's car.

When Miss Simian sees Gumball and Darwin joyful on Monday, she knows that something is wrong with them. She performs tests on them, but the nurse disapproves what she's doing. But suddenly, Gumball and Darwin start to infect the school with the 'Joy Virus', and it's up to Miss Simian and her tape player to cure the students.

The Watterson children's long-awaited pet puppy turns out to be a turtle which hates them.

Gumball and Darwin discover the secret behind their classmate Anton's immortality.

When Mom reveals that Gumball's real name is "Zach," Gumball adopts a cheesy, annoying persona to match the name. His family tries to make him remember the old Gumball, as this new Zach persona is progressively taking over Gumball's life and erasing his memories.

Skits about the random extra characters seen throughout the series.

When Gumball and Darwin begin to complain about every little thing in their lives, the people of Elmore City mistakenly assumes charity cases and put together a benefit to raise money for them, leaving them having to fix the mix-up.

While driving to a campground, Nicole tells a horror story, which slowly starts to come true as their car breaks down and a stranger comes to help them out.

Gumball and Darwin discover Principal Brown's diploma is fake, and Principal Brown is determined to keep their discovery a secret.

When Gumball and Darwin investigate a missing classmate, they discover a far greater mystery... about Elmore.

Mr. Robinson has a stress attack and needs a stuffing transfusion from his son Rocky the janitor. He won't take it unless Rocky gets a better job in life. Rocky gets one with Chanax, where he becomes a work drone. Gumball and Darwin now need to get Rocky's soul back from his boss in order to get him to surgery.

Clayton, a compulsive liar tells Gumball and Darwin about his awesome martial arts move, and discover that he wasn't lying.

Doughnut Cop shows Gumball and Darwin that the smallest misdemeanor can lead to a breakdown in law.

Gumball needs to find a cure for Darwin's allergy before he sneezes Elmore off the map.

It's Mother's Day and kids put their moms through a series of tests to determine who has the World's Greatest Mom.

Gumball and Darwin are shocked to discover that Anais is Dad's favorite child.

Gumball and Darwin spend the day doing other things instead of taking out the trash like their mother told them to do before she got back home.

Gumball inadvertently cracks open Penny's shell, and discovers who she really is inside...

Gumball and Darwin are left in charge of the class pet hamster, Chris Morris, but they end up leaving it at school over the weekend.

Darwin becomes jealous of Gumball and Penny's new relationship and sets out to find information that will break them up.

Gumball refuses to forward an e-mail purportedly sent by a ghost, against Darwin's advice. When a curse begins to take effect and their family is dragged into another dimension, Gumball and Darwin seek Carrie's help to save them.

After Granny Jojo brings her new boyfriend to dinner at the Watterson household, Richard forbids her from seeing the boyfriend again.

The Wattersons have had a bad day, but it turns out Larry has too and it's about to get worse... for everyone!

Richard tries to find the kids before Nicole realizes they're gone.

Gumball and Darwin discover that Rob, who once swore to wreak vengeance on them, has been trying to destroy them for some time… but his traps never work.

When Gumball and Darwin decide to join a crew, they are determined to prove their worth to senior citizens.

After learning what grade Anais is in, Gumball and Darwin learn that there is a whole new world of students.

When Richard learns of Granny Jojo's plans to marry, he sets out to adopt Louie so he can forbid the wedding.

Gumball, Darwin and Anais are delighted when Grandpa Louie gives them a check for $5000, but the family soon fights over how to spend it.

When they find Anais training herself for a brutal showdown, Gumball and Darwin realise that their sister is being pestered at school by an annoying kid: Billy. They try to teach her how to resolve the problem peacefully, but Billy has other ideas.

Gumball and Darwin are crushed to learn that Mr. Robinson is selling his house and moving away, and when trying to make their final moments together last doesn't work, the duo decide to sabotage the sale.

After they receive an extravagant invitation to Masami's birthday party, Gumball and Darwin are anxious to find just the right gift for her. However, they're not the only ones: it turns out every kid in Elmore is competing to get Masami the perfect present.

When the Wattersons arrive at the mall for a day of shopping, they struggle to find a space in the parking lot. They search for a space everywhere -- using all their intelligence, cunning and trickery -- but as the day goes on, the desperate hunt for a space becomes more important than the trip to the mall itself.

Richard's trip to the store to find mayonnaise for the family's burger night turns into a Neverending Story-meets-Conan the Barbarian-style quest where he squares off against Tina Rex's father, Mr. Rex.

Gumball and Darwin upgrade Bobert the robot – and discover that his new operating system is full of buggy and useless applications and is prone to crashing.

Sarah creates a comic of Gumball as a superhero named LaserHeart, prompting Gumball to act like one in real life.

Fearing that she may be sick of him due to a missing emoji on her message to him, Gumball sends Penny on a romantic quest to rekindle their love, which turns into a disaster when Penny gets lost in the woods.

Gumball and Darwin get hooked on watching Elmore Stream (the show's version of YouTube) and viewers get a look at the different online videos the residents of Elmore have uploaded on the Internet.

Gumball tags along with Patrick Fitzgerald (Penny's father) as Patrick prepares to pitch plans for a new hospital to the CEO of Chanax -- and ends up roping him into a golf game with the CEO.

To prove to Darwin that he can be unpredictable, Gumball decides to hug the first person he sees -- an anthropomorphic hot dog -- and Gumball ends up in over his head when he and the Hot Dog Guy can't stop bumping into each other.

After being framed for feeding coffee- and prune juice-laced nuts to the squirrels, Darwin tries to prove to Gumball that Mr. Robinson's wife, Margaret, is a good person underneath her destructive, sociopathic tendencies, but when Darwin sees just how evil Margaret is, the duo decide to catch her committing grand theft auto.

When Alan allegedly ditches Gumball's dinner date with him, Gumball is desperate to track him down and make him pay for his betrayal, only to learn that Alan is taking his mother, Jessica, to the hospital for an organ transplant.

In this, the first half-hour episode, a four-year-old Gumball becomes too much for young parents, Nicole and Richard, to handle, so they buy him a goldfish, but after the first six die from neglect, stupidity, and unfortunate incidents, Richard finds a special one in a shady red van who bonds with Gumball on a spiritual level. This gets put to the test when Darwin gets flushed down the toilet and must traverse a scary, new world to return home.

In this, the first half-hour episode, a four-year-old Gumball becomes too much for young parents, Nicole and Richard, to handle, so they buy him a goldfish, but after the first six die from neglect, stupidity, and unfortunate incidents, Richard finds a special one in a shady red van who bonds with Gumball on a spiritual level. This gets put to the test when Darwin gets flushed down the toilet and must traverse a scary, new world to return home.

After seeing Alan and Carmen bond during her lunchtime bullying, Jamie decides that she needs a sweetheart... and has her eyes on Darwin.

Mr. Small feels that he hasn't inspired the children of Elmore Junior High, so Gumball and Darwin try to lift his spirits... and end up causing chaos and putting most of the students (and faculty) in the school infirmary (and others in the hospital) after following Mr. Small's useless advice.

Gumball develops a strange stutter, and it makes him accidentally offend Darwin.

Gumball and Darwin read Anais' diary and discover her relationship with a new friend is one-sided.

Fed up with having to listen to Molly's long, tedious anecdotes, Gumball and Darwin try to teach her how to make them sound more exciting. When this doesn't work, they decide their only option is to give Molly a story worth telling.

In this sequel to last season's "The Disaster", Gumball travels back to the events of the previous episode to prevent Rob from ruining his life, but everything he does makes things worse.

Gumball and Darwin are wary of Anais' new friend, Josh, making her question his motives as well.

Gumball and Darwin search for adventure during a walk around Elmore.

After finding a secret manifesto on Alan's memory stick, Gumball and Darwin decide to foil his plan for world domination.

Nicole reminisces about how she met Richard during a disastrous family dinner, and how things could have turned out for her if she had not.

The family goes without wi-fi after Mr. Robinson changes the passcode, so Gumball tries to recover it.

When he is labeled a "loser" in an online test, Gumball believes he must do the opposite of everything he would normally do. Meanwhile, Darwin and Sarah notice Tobias is stealing Gumball's life and role in the series in the form of a cheesy sitcom.

Rocky decides to stop living life online, and find love on a dating app, and Gumball and Darwin try to help him.

Gumball and Darwin give Bobert instructions so he will behave in a safe and responsible manner, but he applies his logic to their rules.

When Darwin has lunch with Idaho, he decides to stop eating potatoes in solidarity with his brotato, but he finds his obsession with his favorite food harder to kick than he ever imagined, so Gumball decides to help his friend curb his carb cravings.

Nicole tries, and fails, to hide her disappointment when Richard and the kids fail to remember her special day. Richard has to figure out what special day he has actually forgotten and then make it a day to remember or else.

Gumball and Darwin are confused when they meet Chi Chi and Ribbit, a pair of siblings that copy everything they do and say. Then they find out this copycat family is making money online from imitating the Watterson family.

The family goes to visit Richard's dad. Based on his basic living standards and extended absence from Richard's life, they assume Frankie must have done a stretch in the slammer.

Sick of Granny Jojo's ugly gifts, Nicole encourages the kids to take matters into their own hands and "accidentally" break her latest hideous vase. But when Gumball, Darwin, and Anais try to destroy it, they discover it is more robust than it seems.

Gumball enlists Carrie to help bring Darwin and Teri together, but when they can't make Darwin and Teri's love blossom naturally, they decide to make it happen supernaturally.

The Wattersons receive an unmarked package in the mail. To distract themselves from the urge to open it they all take turns to imagine what it might contain.

When Gumball is given a cursed video game console, Elmore becomes trapped inside a fantasy RPG world. Gumball, Darwin and Anais have to battle their way through town, unraveling the secrets of their new virtual reality.

Gumball teaches Darwin everything he knows about the world of skateboarding.

When Gumball and Darwin realize Grandpa Louie has no friends, they create one called Muriel, when Granny Jojo finds out Louie has been spending time online with another woman, Muriel not existing is not going to stop her from being destroyed.

Gumball, Darwin and Anais discover that Mr. Wilson has been picking on Richard for most of his life; ever since he humiliated Richard with a high school prank. The kids try to work their dad through it, but when their efforts fail they realize that getting back at Mr. Wilson is the only way to break the cycle.

When Richard gives Larry’s hairdresser a bad review for saying he’s bald, he gets offered a free haircut. This inspires Gumball and Darwin to go on a reviewing spree across town, forcing Larry to give them stuff with the threat of a bad review. But, just because the customer is always right doesn’t mean that what they’re doing isn’t wrong.

When a failed test grade brings down Gumball’s grade point average, he is forced to return to kindergarten.

Gumball and Darwin find out why Richard's diet wasn't working, and after they help him lose weight, he becomes more obnoxious.

When Gumball learns that his nemesis, Rob, has found a new nemesis, he tries to sabotage Rob's new "enemy-ship", much to the frustration of Penny.

When Anais is a newborn baby, Gumball and Darwin become jealous of their new sibling, and spark a baby war.

Gumball and Darwin find out that Dad has been dressing as a woman to make friends.

Darwin ends up in detention with Julius, who decides to make Darwin his new target. However, it backfires when Darwin ruins his life.

Gumball and Darwin want to veg out all day, but their plans go awry and they have to save the rest of the family.

Tobias tries to be Gumball’s best friend.

The kids try to help Richard bond with Frankie.

Gumball and Hot Dog Guy discover why they're so awkward with each other.

The kids convince Mr. Corneille to become a cage fighter and set up a fight against a fearsome Russian fighter.

Alan has lost faith in humanity and turns the world black and white. Gumball must get over his hatred of Alan to bring the color back by singing.

A group of kids get locked in the school after their parents have a charity gala. They appoint Gumball as leader to get them out but it leads to chaos.

When Clayton shapeshifts into Gumball to take his detention, he starts framing others for misdemeanors so Gumball and Darwin must track Clayton down to stop him.

Gumball and Principal Brown make a pact to tell each other what problems their girlfriends have.

Gumball and Darwin try to find out the name of their neighbor, Antlers Guy, but accidentally blow his witness protection cover.

Sarah finds a notebook from the Awesome Store which magically makes what she draws happen. Unfortunately, she draws bizarre love stories throughout Elmore.

The Wattersons have to stop doing stupid things in order to prevent Anais from falling into a coma from facepalming too much.

Nicole and her parents reconnect after a long forced absence.

Richard creates chaos in the Chanax building when he is mistaken for the long lost CEO. Nicole and a disgruntled employee must save everyone from Richard's dangerous ideas.

Gumball and Darwin take on Larry's jobs for 5 minutes and realize how bad it is.

Technology reaches human intelligence then becomes dysfunctional as it picks up human flaws.

Gumball and Darwin use a magic potion to shrink Hector.

Rob creates a variety of spinoff Elmore shows and formats to replace Gumball.

Gumball is asked to settle a dispute between Penny and her family.

Gumball and Darwin get into trouble misunderstanding a new kid in school.

The Wattersons are forced to rent their house to a pair of elderly fainting goats.

Halloween isn't what it used to be. Can Gumball and Darwin help the ghouls get their scare back?