Richard Pryor wanders around the NBC Studio, encountering various eccentrics. Meanwhile, the Reverend James L. White, the Ugandan dictator Idi Amin Dada and others are taping their own segments.

After her younger sister gets involved in drugs and is severely injured by contaminated heroin, a nurse sets out on a mission of vengeance and vigilante justice, killing drug dealers, pimps, and mobsters who cross her path.