South Park: Season 6, Episode 7

6 - 7: The Simpsons Already Did It

Butters, in his alter-ego as Professor Chaos, develops an evil scheme to block out the sun, but finds out that The Simpsons already did it. Every evil plan he comes up with was already used on The Simpsons, driving him to insanity. Meanwhile, Cartman orders some "sea people" to nurture his dreams of a different reality, but he is disappointed when he finds out what they really are. When he mixes his sea people with another ingredient, a very unusual thing happens.