E1 - A Gran Day Out

Aired: December 24, 2015

When Gran moves into the cave with the Croods, she drives Grug nuts and embarrasses Eep in front of the first-ever group of cool kids.

E2 - School of Hard Rocks

Aired: December 24, 2015

Eep loves to compete, so she teams up with her new friend Lerk and plans to win a school hunting exam, no matter what she has to do.

E3 - Wet Hot Ahhh! Valley Summer

Aired: December 24, 2015

A dare contest makes Eep and Thunk do something crazy at the Watering Hole, and Ugga must overcome her fear of water to save them.

E4 - Grug vs. the Moon

Aired: December 24, 2015

Grug starts a fight with the moon.

E5 - This Means Warts

Aired: December 24, 2015

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.

E6 - The First Picture Show

Aired: December 24, 2015

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

E7 - Caved & Confused

Aired: December 24, 2015

When Grug and Ugga go out on a date and leave the kids home alone, Eep throws the first-ever house party, which gets out of control.

E8 - The Eep-Over

Aired: December 24, 2015

Eep invites her friends over for the first sleepover in history.

E9 - Thunkytown

Aired: December 24, 2015

Thunk saves the day when wacky beasts invade.

E10 - Mom Genes

Aired: December 24, 2015

Grug takes Ugga out to practice her hunting skills, but there are some kinds of animals that she just can't seem to catch.

E11 - Garden of Eaten

Aired: December 24, 2015

When Eep becomes a veg-a-eat-ian, the family hunts for the biggest veggies they can find -- until something makes them go back to eating meat.

E12 - Night of the Living Croods

Aired: December 24, 2015

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

E13 - A Spoonful of Soo-gar

Aired: December 24, 2015

After the Croods taste a new food for the first time, they can't stop eating it.

E14 - Friday Night Liyotes

Aired: December 24, 2015

Grug won't let Eep join his winning team, so she forms her own group to play in history's first sports event.

E15 - The Crood Who Knew Too Much

Aired: December 24, 2015

An animal bite has a freaky effect on Grug.

E16 - Scent of a Thunk

Aired: December 24, 2015

Because he is so stinky, Thunk pretends to be something that he really isn't.

E17 - Unsolved MysterEep

Aired: December 24, 2015

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