Inmates at a women’s prison run by a corrupt warden and her gang of sadistic guards plan a breakout.

Neo, a drifter from the atomic-blasted wastelands, arrives with his klutzy robot sidekick at a factory where slaves labor to fuel the sinister Dark One’s Power Station. There, he meets…

A group of teenagers take refuge in an old, deserted mansion. Soon the members of the group start turning up dead, and the teenagers realize that they’re not alone in…