When his mother and father are killed in a raid by the evil sorcerer Thulsa Doom (James Earl Jones), Conan is sent to a slave camp. As the years pass, he develops into a powerfully-built man (Schwarzenegger) , still determined to get revenge for his parents' death and solve the riddle of steel.
When Sally (Marilyn Burns) hears that her grandfather's grave may have been vandalized, she and her paraplegic brother, Franklin (Paul A. Partain), set out with their friends to investigate. After a detour to their family's old farmhouse, they discover a group of crazed, murderous outcasts living next door.
Tony Manero (John Travolta) doesn't have much going for him during the weekdays. He still lives at home and works as a paint store clerk in his Brooklyn, N.Y., neighborhood. But he lives for the weekends, when he and his friends go to the local disco and dance the night away.
The first feature-length film from Monty Python, the quintet of physically and verbally gymnastic British sketch comics.