After Detective Dinosaur and Officer Pterodactyl find a missing baby wearing pink diapers and a home for Cadet Kitty, they lose and rediscover each other.
Anxious to see what life is like outside the zoo, Sammy the seal explores the city, goes to school, and plays with the children but decides that there really is no place like home.
Best friends and beginner fairies Pish and Posh receive encouragement from the Monster Under the Bed as they each try to make four wise wishes in order to earn their wings.