When Buzz and Liz visit the zoo, their pets Fly Guy and Fly Girl go looking for food, and find the Creatures of the Night exhibit, where they see animals that would like to eat them.
Buzz, Fly Guy, Liz, and Fly Girl meet a boy a named Carlos in the park, but Carlos has a pet lizard with a taste for flies--so it looks like this is a friendship that is doomed from the start.
