Phil and Lil tell Tommy and Chuckie that there's a world behind the mirror, so Tommy and Chuckie explore it. The world is the complete opposite of their world, but when it gets too scary they decide to come back.
Production
: Klasky-Csupo, Nickelodeon Animation Studio, Games Animation
Actors
: E. G. Daily, Kath Soucie, Cheryl Chase, Dionne Quan, Tara Strong
