A look at the 1950s muscle men's magazines and the representative industry which were popular supposedly as health and fitness magazines, but were in reality primarily being purchased by the still-underground homosexual community. Chief among the purveyors of this literature was Bob Mizer, who maintained a magazine and developed sexually inexplicit men's films for over 40 years. Aided by his mother, the two maintained a stable of not so innocent studs.

In late 1970s Ohio, a group of friends filming a homemade zombie movie witness a devastating train derailment. Soon after, their quiet town is gripped by unexplained disappearances, strange phenomena, and a growing sense of fear, as they uncover that something terrifying has been set loose.

A group of strangers find themselves trapped in a maze-like prison. It soon becomes clear that each of them possesses the peculiar skills necessary to escape, if they don't wind up dead first.