An episode of Chipmunks Go To the Movies
A scientist named Dr. Munkenstein (Simon) tries to prove his theory of creating life by creating a living creature (Alvin) out of dead body parts. He succeeds, traps the monster in the dungeon, and prepares to show him off to the science commitee. The monster breaks out and runs away. He takes refuge with a local girl Brittany, and her younger brother Theodore, can they manage to hide the monster from their mother (Eleanor), and mnore importantly, Munkenstein.