They Live is a 1988 American science fiction action horror film written and directed by John Carpenter, based on the 1963 short story "Eight O'Clock in the Morning" by Ray Nelson. Starring Roddy Piper, Keith David, and Meg Foster, the film follows a drifter who discovers through special sunglasses that the ruling class are aliens concealing their appearance and manipulating people to consume, breed, and conform to the status quo via subliminal messages in mass media.

Plot

Nada, a homeless man, comes to Los Angeles, California in pursuit of a job, where he spots a preacher warning that "they" have recruited the rich and powerful to control humanity. He finds employment at a construction site and befriends his coworker Frank, who invites him to live in a shantytown near a church and meets their community leader Gilbert.