Forgotten amongst the debut season of UPN Kids, The Mouse & The Monster is an oddball buddy comedy about a monster who escapes from his creator's lab along with a mouse named Chesbro, who becomes his best friend. I will tell you straight up that I never watched this show, so I can't give it a fair rating. Just judge it for yourself. Here's a sample from the series opener:
Sad to say, the series was cancelled after 1 season, perceived to be the weak link in UPN's action-heavy toon block.