The movie follows a group of young friends who encounter a disturbing family while on a road trip through rural Texas.

The story explores themes of horror and survival, emphasizing raw tension and unsettling imagery as the characters face terrifying circumstances.

Known for its gritty realism and disturbing tone, the film has become a cult classic and a significant influence in horror cinema.

The film stars Marilyn Burns, Edwin Neal, and Gunnar Hansen, among others.