South Park: Season 2 Episode 15: Spookyfish
Starring: Mary Kay Bergman, Franchesca Clifford, Trey Parker, Matt Stone, Isaac Hayes
Length: 21 minutes
South Park: S02E15 Description: Stan thinks his new pet fish is evil after it kills two people in his bedroom. Also, the parallel-universe version of Cartman shows up in South Park, and everyone likes him more than the real Cartman.