The Amazing World of Gumball - Series 1: 18. The Refund

Nicole and Richard reluctantly allow Gumball and Darwin to babysit Anais.

When his dad ruins the laundry, Gumball wears his mum's wedding dress to school.

Darwin and Gumball think it's the end of the world.

Gumball and Darwin accidentally destroy an overdue DVD rental.

Bored with each other, Gumball and Darwin try to find a new friend.

Gumball believes he owes a debt to Mr Robinson for saving his life.

Gumball and Darwin help Anais rescue her doll from Tina Rex.

Gumball and Darwin become unwitting accomplices in a robbery.

Masami claims to be Darwin's girlfriend.

A painting by Anais convinces Principal Brown that her family is dysfunctional.

Gumball and Darwin try to defeat their dad in a lazy-off!

A ghost named Carrie keeps possessing Gumball's body so she can enjoy eating.

The kids try to discover who shoved Principal Brown into Gumball's locker.

Gumball and Darwin repeatedly play pranks on their dad until he goes crazy.

Gumball and Darwin's martial arts costumes make them laughing stocks at school.

When Granny Jojo kisses Gumball, Darwin tries to help him forget.

To attend a cool party, Gumball and Darwin must find dates.

Gumball discovers that Bobert is planning to take over Gumball's identity and replace him.

During a class field trip, Gumball and Darwin get lost in the Forest of Doom.

Gumball teaches Anais how to fit in but gets jealous when their dad favours her.

Gumball forces Darwin to tell him a secret.

Gumball and Darwin are taught confusing lessons about honesty by the school counsellor.

Darwin is taken away by the government, who think he's a genius.

Ms Simian wants to be friends with Gumball and Darwin.

Gumball and Darwin give Mr Robinson a home and end up saving his marriage.

Gumball and Darwin make a wish to be men but learn that being grown up is not so great.

Gumball discovers the difference between a date and a pet's funeral the hard way.

Gumball and Darwin want to join a club, but no-one accepts them except for the nerds.

Gumball and Darwin make their dad believe in magic again.

Gumball and Darwin accidentally destroy Mr Robinson's new car - or do they?

Gumball thinks there is a curse on him, as he is having so much bad luck.

Gumball and Darwin accidentally create a lovable monster that eats their family.

After observing that Gumball needs more attention, Mum meddles with Gumball's life.

Gumball's magic tinfoil helmet threatens to tear the Watterson family apart.

After snapping at dino bully Tina Rex, Gumball reluctantly agrees to fight her.