Reptilia

Cast (in order of appearance): Calvin, Hobbes, Tommy, Susie Derkins, Moe, Mom, Dad

Plot
Hobbes suddenly gains a new pet, a lizard which he names Julian. After using him for pranks, an accident with the transmogrifier leads to Julian's rampage throughout the city.

Transcript
Reptilia transcript

Trivia

 * The is the fifth episode of Calvin and Hobbes (TV Series)
 * The episode's title is a reference to the song by The Strokes, Reptilia.
 * Coincidentally, the lizard's name is Julian, a reference to Julian Casablancas, who sings for The Strokes.