An astronaut, known only as The Survivor, returns from space only to find Earth a desolate, post-nuclear wasteland. Spending the next ten years searching for others, he finds rumors and signs of a hidden underground city. He finds a woman who claims to know where the city is, but she is kidnapped before she can tell him. Desperate to locate this hidden remnant of humanity, he begins his pursuit of her captors.
East Germans abduct a U.S. coed (Linda Blair) and throw her in a women's prison run by a brutal inmate (Sylvia Kristel).
A down and out young punk gets a job working with a seasoned repo man, but what awaits him in his new career is a series of outlandish adventures revolving around aliens, the CIA, and a most wanted '64 Chevy.