South Park (1997)

S3E13 Starvin' Marvin in Space

Starvin' Marvin discovers an alien spacecraft and sets off to find a new home for his tribe. Meanwhile, the government questions the boys to gather information about Marvin, leading them to Sally Struthers. Marvin arrives in South Park to collect the boys and head to the planet Marklar. The Marklarians agree to allow the Ethiopians to settle on their planet, but the Christian channel does everything in its power to thwart their plans.