A group of bad cops, a crooked and music-mad police officer, a sexually abusive policeman, an extortionist blonde, a family guy with a dubious past, and a one-eyed extremist who dreams of becoming a techno musician, look to dispose of a body that one of them accidentally shot.
Several couples volunteer for human trials designed to treat psychological problems. At first, the treatment results are promising as their perception becomes clearer, but the couples start to perceive too much, and things turn deadly.
After nearly 50 years of hiding, Leatherface returns to terrorize a group of idealistic young friends who accidentally disrupt his carefully shielded world in a remote Texas town.