Pinky and the Brain - Season 4 Episode 4
Pinky and Brain's plan to alter caviar with a mutating capsule is complicated by a Russian lab mouse.
- Zhanri: Animation, Comedy, Family, Sci-Fi & Fantasy, Kids
- Studio: The WB
- Fjalen: experiment, friends, laboratory, cartoon mouse, world domination
- Cast: Rob Paulsen, Maurice LaMarche