Backwards in time, Anais is a newborn baby, and Gumball and Darwin are envious of her triggering a baby war.
The kids discover that Dad dresses as a lady in order to meet new friends.
Darwin gets detained with Julius Oppenheimer Jr. after attempting to repair Julius' damages, and Julius on the other hand tricks Darwin into joining his gang.
Gumball and Darwin simply want to lay around all day and do nothing, but eventually they must rescue the family.
Tobias makes an attempt to be Gumball's best buddy.
The kids persuade Richard to try to contact his father, Frankie, but things get complicated because of Frankie's criminal habits.
Gumball and Hot Dog Guy travel back in time to find out why they are so uncomfortable around each other.
Mr. Corneille fights in a cage against a dangerous Russian wrestler.
Gumball and Darwin attempt to learn the name of their next-door neighbour.
Gumball and Darwin advise Clayton to transform into many other individuals to spice things up, but trouble soon ensues.
Alan's confidence in mankind deteriorates, leading the world to become black and white.
Gumball becomes in charge to get the Elmore Junior High students out of school after being trapped in there when their parents attend a charity ball.
Gumball and Professor Brown make a deal to inform one other's girlfriends about their issues.
When Sarah writes fictional love stories in a magic notebook, strange occurrences unfold in Elmore.
When Gumball and Darwin uncover his deception, Mr. Small decides to live in the wild.
Anais facepalms whenever her family does anything silly, which has resulted in a terrible medical issue.
Nicole meets her parents at the supermarket, and the rest of her family discovers why she has been away from them for all these years.
Nicole provides strict instructions for Richard to wait in the car when she is paying the cable bill at Chanax. Nevertheless, the vending machine is too attractive for him to consider her advise.
Gumball and Darwin are discussing skipping school to play truant. Larry tells them that if they do not focus on their studies, they will end up like him.
Gumball and Darwin quarrel with the Internet, which irritates him. So he decides that he wants to erase humanity.
Gumball and Darwin discover that Hector is dissatisfied with his big size. So they decide to assist him by developing a potion that would shrink him.
Rob, Gumball's enemy, presents a range of shows showcasing characters other than Gumball in order to eliminate him forever.
Penny's family is dissatisfied with her decision to break out of her shell. Penny also encourages her family to do the same as she did, so they seek Gumball's help.
When Gumball and Darwin listen to whatever the new kid at school says, they find themselves in big problems.
The Wattersons are obliged to rent out their home to a couple of elderly fainting goats in order to make some money.
The guys accompany Carrie on a journey to restore all the fear of all of Elmore's ghouls back.
After saying an insulting remark, Gumball chooses to study plant culture in order to please Leslie.
Richard doesn't receive a certain package, resulting in a developing dispute with the delivery man.
Gumball tries to shield Darwin from his undead girlfriend Carrie.
When Anais and Jamie are charged with a crime they did not do, they team up to prove their innocence.
Nicole has chosen to get rid of the family's refrigerator, and this irritates Richard since it holds a great significance.
To settle their conflicts, the Wattersons play a fictional role-playing board game.
Darwin and Gumball eventually can't find anything to say to each other.
Banana Barbara can foresee the future, but not her own absence.
Gumball and Darwin are convinced that they have transformed Miss Simian into a neck cushion.
Gumball and Darwin come to the Rainbow Factory's rescue.
On a top-secret school mission Gumball impersonates a specific sophisticated British spy.
Gumball and Darwin see that the adults in Elmore are extremely clueless when it comes to online safety.
As Gumball babysits Penny's little sister, Polly, trouble ensues when she goes missing.
Mr. Robinson attempts to mend his relationship with Gumball and Darwin when they overhear him saying unflattering things about them.
Darwin persuades the world's objects to rebel against humans.
As Darwin grows tired with Gumball making all of his decisions, he thinks it's time to make his own choices, with the assistance of Alan.
As Gumball's old BFF Fuzzy suddenly shows up, Darwin struggles to understand that there was someone before him, as he grows jealous.
A wicked administrator arrives at the school and attempts to eliminate any cartoonish stuff, so Gumball and Darwin have to find a way to stop him.