1The Rival
When Anais is a newborn baby, Gumball and Darwin become jealous of their new sibling, and spark a baby war.
2The Lady
Gumball and Darwin find out that Dad has been dressing as a woman to make friends.
3The Sucker
Darwin ends up in detention with Julius, who decides to make Darwin his new target. However, it backfires when Darwin ruins his life.
4The Vegging
Gumball and Darwin want to veg out all day, but their plans go awry and they have to save the rest of the family.
5The One
Tobias tries to be Gumball’s best friend.
6The Father
The kids try to help Richard bond with Frankie.
7The Cringe
Gumball and Hot Dog Guy discover why they're so awkward with each other.
8The Cage
The kids convince Mr. Corneille to become a cage fighter and set up a fight against a fearsome Russian fighter.
9The Faith
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.
10The Candidate
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.
11The Anybody
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.
12The Pact
Gumball and Principal Brown make a pact to tell each other what problems their girlfriends have.
13The Neighbor
Gumball and Darwin try to find out the name of their neighbor, Antlers Guy, but accidentally blow his witness protection cover.
14The Shippening
Sarah finds a notebook from the Awesome Store which magically makes what she draws happen. Unfortunately, she draws bizarre love stories throughout Elmore.
15The Brain
The Wattersons have to stop doing stupid things in order to prevent Anais from falling into a coma from facepalming too much.
16The Parents
Nicole and her parents reconnect after a long forced absence.
17The Founder
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.
18The Schooling
Gumball and Darwin take on Larry's jobs for 5 minutes and realize how bad it is.
19The Intelligence
Technology reaches human intelligence then becomes dysfunctional as it picks up human flaws.
20The Potion
Gumball and Darwin use a magic potion to shrink Hector.
21The Spinoffs
Rob creates a variety of spinoff Elmore shows and formats to replace Gumball.
22The Transformation
Gumball is asked to settle a dispute between Penny and her family.
23The Understanding
Gumball and Darwin get into trouble misunderstanding a new kid in school.
24The Ad
The Wattersons are forced to rent their house to a pair of elderly fainting goats.
25The Ghouls
Halloween isn't what it used to be. Can Gumball and Darwin help the ghouls get their scare back?
26The Stink
Mr. Small goes feral after Gumball and Darwin expose his hypocrisy.
27The Awareness
Gumball decides to engross himself in plant culture to appease Leslie after making an offensive comment.
28The Slip
Richard misses a package and is forced into an escalating feud with the delivery guy.
29The Drama
Gumball tries to protect Darwin from his unsuitable undead girlfriend Carrie.
30The Buddy
Anais and Jamie form an unlikely partnership when they're accused of a crime they didn't commit.
31The Possession
Richard becomes supernaturally attached to his old refrigerator.
32The Master
The Wattersons play a fantasy role-playing board game to resolve their differences.
33The Silence
Have Gumball and Darwin finally run out of things to say to each other?
34The Future
Banana Joe's Mom can predict the future, but she can't predict her own disappearance.
35The Wish
Gumball and Darwin believe they've turned Miss Simian into a neck-cushion.
36The Factory
Gumball and Darwin save the day at the Rainbow Factory.
37The Agent
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.
38The Web
Gumball and Darwin realize that the adult residents of Elmore are dangerously naive when it comes to being safe online, and in fact are in serious need of the boys' help with even the simplest of tasks.
39The Mess
After staying up all night, the boys baby-sit Penny's little sister and manage to lose her in the blink of an eye.
40The Heart
Mr. Robinson tries and repeatedly fails to win back Gumball and Darwin's friendship.
41The Revolt
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 decides to lead those objects in a revolt against the townspeople.
42The Decisions
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.
43The BFFs
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.
44The Inquisition
The students of Elmore Junior High find their world turned upside down when the mysterious school superintendent comes to stamp out their cartoonish ways.