Tig is having bad dreams and Lily is not sure how to help, but their friends Monkey and Elephant suggest staying awake all night at the zoo slumber party to avoid the nightmares.
Desperate not to be a party pooper, tiger Lily agrees to throw a shindig with house cat Tig, but when their zoo neighbors run away scared from Lily before she has time to invite them, Tig is there to help his friend.