After snobby neighbors move in next door and complain about a bone pile blocking their backyard view, the Croods start the first prank war ever.

Everyone loves it when Thunk uses shadow puppets to make the world's first movie ... until they see the end of the show.

Grug is called a zombie after taking the world's first nap.

When two things go missing in the middle of the night, Eep hunts for clues to solve the first mystery ever.

When Eep goes gaga over a new boy at school, the Croods try to cure her.

Grug struggles to learn a hunting skill that requires brains rather than brawn.

To cure their mom's bad mood, Thunk and Eep learn how to surprise her in a good way.

Eep and Thunk try to sabotage a pair of cheaters' idea fair project.

With a huge egg at stake, a contest is held to see who can hold onto it the longest.

Banned from dating, Eep sets out to unite two buffalippos instead.

On vacation, the Croods find a family living alone in a utopia too good to be true. The Croods must escape and warn Ahhh! Valley before it's too late.

After finding their way out of a creature's stomach, the Croods head back to Ahhh! Valley to stop the Broods from taking over their homeland.

While Grug has his first day as leader of Ahhh! Valley, a new family pet makes Sandy jealous.

Squawk's students try to add some fun to his dreary life.

While he and Eep are held captive by the Broods for a ransom, Thunk finds his soulmate.

Grug invents a sport he hopes will earn him a spot on the Wall of Fame.

A sticky situation forces Grug to accept Gran as his hunting partner.

Grug uses fear to get the residents to accept defense measures against the Broods.

A new liyote in the neighborhood targets Thunk for bullying.

When Grug is imprisoned for a crime he didn't commit, he must escape to clear his name.

Accused of stealing the valley's food stash, the Croods are allowed a "try-all" to prove their innocence.

To win back the title of Hefty Hunter, Grug seeks the help of a personal trainer.

Afraid he's no longer respected as valley leader, Grug enlists Thunk to perform his life story.

When Grug loses his commanding voice, he and Ugga search for it. Meanwhile, Eep gets carried away while acting as the valley leader's spokesperson.

Grug stumbles on an easy way to solve feuds as valley leader.