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. Gumball and Darwin finally decide to make the most of their childhood whilst there's still time.

Sarah is intensely following Gumball and Darwin around trying to win their friendship. When Gumball tells her that she is acting like a stalker, she embraces it and actually takes it up a notch. However, when Gumball and Darwin realise that she's behaving this way because she's lonely, they go to surprising lengths to make her feel accepted.

The new Coach witnesses Jamie bullying the other kids at lunch and steps in. Jamie is made to apologise, much to the amazement of the other kids. Gumball and Darwin worry about Jamie seeking revenge, especially when they see him sneaking into the back of Coach's car. They use their newly acquired gym skills to save the Coach from being bullied.

After Dad gives Gumball and Darwin a special hug, the kids go to school filled with a virulent form of Joy. Miss Simian quickly identifies the terrible affliction, and soon enough it spreads to the other kids. She has to find a cure before it's too late. Before Ms Simian herself is won over by... Joy.

It's school picture day and Gumball has until 3pm to take one good photo - or have his legacy ruined forever.

Gumball and Darwin get caught in the middle of Dad and Mr Robinson's trash-can feud.

Gumball and Darwin get put in detention and quickly find its more like prison than school. And there's only one thing to do in prison... ESCAPE!

The Watterson family face Mom's wrath in a supermarket.

The Wattersons embark on their first family game of Dodge or Dare, but soon find out why Gumball and Darwin abandoned the monster they created.

Darwin has promised to play video games with Gumball, but there is a Banana Joe-shaped problem...

When Gumball and Darwin receive a scary email everyone is a suspect... including themselves!

Gumball and Darwin try to understand Juke's urgent Beatbox message, but why won't he just speak English?

When Mom is away "anything goes" and Dad's lack of rules soon attracts unwelcome houseguests.

Gumball and Darwin fail to make some instant homemade movie classics.

The citizens of Elmore are feeling down because it's January, so Gumball and Anais invent a new holiday called Sluzzle Tag. The whole town embrace this festival and get excited about the arrival of the Sluzzle Dude; leaving it to Gumball and Anais to keep everyone's Sluzzle Tag dreams alive.

In Biology class, Gumball and Darwin are waiting for a butterfly to emerge from it's chrysalis. Miss Simian warns them about the Butterfly Effect whereby the flap of an insect's wings can start a tornado on the other side of the world. Paying no heed, Gumball releases the emergent butterfly into the wild, where it causes havoc upon Elmore.

Things keep going missing in the house, so it's up to Gumball and Darwin to find the culprit. They discover that a mysterious person has been secretly living in their home. Gumball and Darwin manage to turn this confused squatter into their mortal enemy.

Gumball, Darwin and Anais discover that Banana Joe's mom paints pictures which predict the future. When they find one that depicts Gumball running naked through the mall, Gumball is determined not to let it come to pass. However events conspire against him, and Gumball learns that sometimes you can't fight fate.

When Mr Small shows a health and safety video in class, Darwin becomes obsessed with the idea of keeping the Wattersons safe. He tries to protect them from the world around them and soon Darwin's over-protective control-freakery spreads to every corner of Elmore. The Wattersons have no choice but to overthrow his despotic regime.

Anais throws a party but no-one shows up as she has no friends or social skills. Gumball and Darwin help Anais make up an imaginary friend who, much to all their surprise, appears in front of them. Gumball and Darwin teach Anais and her new friend how to become friends, but soon realise that he might not be so imaginary after all...

Alan is so good-natured that Gumball feels compelled to make him lose his temper. Despite turning the whole school against him, destroying his relationship with Carmen and even selling his parents, Alan remains understanding and happy. Defeated, Gumball and Darwin decide to adopt Alan's positive attitude to see if they can be more like Alan.

Things aren't going Gumball's way at school so he assumes there must be a Secret Society that gives preferential treatment to its own members. He tries everything to uncover this non-existent society, making everyone's lives miserable in the process. Eventually, in an attempt to restore some peace, the pupils and teachers decide to give him exactly what he wants.

Gumball and Darwin have spent all their pocket money, so will have to wait until the following weekend to see "The Screamening". It's the scariest film of the year. The only problem is everyone else has seen it, and won't stop talking about it. Gumball is determined to avoid all spoilers. Will he succeed? Sorry, no spoilers..

Gumball and Darwin hit snooze too many times on their alarm clock and miss the school-bus. Miss Simian has threatened to expel them if they don't get to school on time. A mysterious clock appears showing exactly how long they have to get to school. When it looks like they aren't going to make it in time, they stop the clock which effects the space/time continuum.

Gumball and Darwin discover they have an uninvited house guest.

The Boss invents a brain-swapping ray. Clever stuff. You know what’s not so clever? Accidentally using it on yourself.

Gumball is in a funk that is proving hard to shake. Gumball refuses to get out of bed because he is in a lousy mood. When his family try to cheer him up Gumball wishes they¿d all just disappear and, inexplicably, they do. At first he enjoys the solitude and doing just as he pleases but soon his mood threatens to take control of him completely.