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.
Eep invites her friends over for the first sleepover in history.
After the Croods taste a new food for the first time, they can’t stop eating it. Later, Grug is called a zombie after taking the world’s first nap.
When Eep and Thunk play the world’s first dare game, Thunk must face his biggest fear. Meanwhile, Grug starts a fight with the moon.
