When Anais is a newborn baby, Gumball and Darwin become jealous of their new sibling, and spark a baby war.
When Gumball and Darwin track a woman emerging from their home, they discover her to be a member of a gang of wise-cracking elderly friends; as they get closer to her life, they realize they may know her already.
After serving detention with the Bomb Kid, Darwin becomes his target; but his plan 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.
Gumball and Darwin are joking around, but when Tobias joins in and makes fun of Gumball, he's offended; they explain to Tobias that he needs to be higher on Gumball's friend list to make those jokes.
The kids try to help Dad bond with Frankie.
Gumball and Hotdog Kid discover why they're so awkward with each other.
Gumball and Darwin follow Nicole to the Rainbow Factory for Bring your Kids to Work Day; they are expecting a magical place full of dreams and wonder but it turns out to be a little less magical than they'd hoped.
Gumball and Darwin's clothes go missing after a swimming lesson; when Gumball is forced to wear a tuxedo from the lost and found office, he believes it makes him look like a certain dapper British secret agent.
Gumball and Darwin realize that the adult residents of Elmore are naive when it comes to being safe online; they are in serious need of the boys' help with even the simplest of tasks; Gumball and Darwin give Nicole a crash course in computers.
After staying up all night, the boys babysit Penny's little sister and manage to lose her in the blink of an eye.
When Mr. Robinson accidentally let slip how little he cares for Gumball and Darwin, they react by giving him the cold shoulder; surprisingly Mr. Robinson misses them and tries to win back their friendship.
Darwin tries to highlight the plight of all the household objects he feels are being oppressed and maltreated by the uncaring residents of Elmore; then he decides to lead those objects in a revolt against the townspeople.
When everything goes wrong in Darwin's life, he begins to suspect that Gumball's bad influence might be to blame; Darwin decides to go elsewhere for guidance and finds a new mentor in Alan.
When Gumball's old BFF Fuzzy turns up on his doorstep, Darwin struggles to accept that there was someone before him and fails to contain his jealousy.
The students of Elmore Junior High find their world turned upside down when the mysterious school superintendent comes to stamp out their cartoonish ways.
Darwin is delighted when they discover their old childhood toys, but soon realizes that some things are best left in the past.
The Wattersons fear the worst when they are summoned to a Town Hall meeting; but are surprised when they're offered a new house -- until they discover it's in a different state.
The Wattersons will do whatever it takes to get into the first screening of the latest Stellar Odyssey sequel.
When the kids find out that Mom's life hasn't panned out as she'd hoped, they start taking on her chores, but they accidentally grab her bucket list instead of her to-do list.
From police chases to the inside scoop on Daisy the Donkey, Elmore News has all the local stories; experienced newscaster Kip Schlezinger brings the news, sports and weather, even when there is absolutely nothing to report.
Darwin and Gumball cannot be found on the first day back at school.
Gumball and Darwin discover that Rob 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 discover 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.
After they receive an extravagant invitation to Masami's birthday party, Gumball and Darwin are anxious to find just the right gift for her; 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.
Gumball and Darwin are devastated to learn that Mr. Robinson is selling his house and leaving town.
Gumball and Darwin try to teach Anais how to resolve the problem peacefully.
Gumball, Darwin and Anais are delighted when Grandpa Louie gives them a check for $5000.
Richard goes to the store to buy mayonnaise but things go astray.
Gumball and Darwin get a new operating system.
Gumball stars in his own comic.
Afraid that he is losing Penny, Gumball sends her on a romantic quest to rekindle their relationship; his plan backfires, pushing Penny further away.
After trying to give up the Internet, Gumball and Darwin end up falling down the Elmore Stream-hole.