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.

An earthquake shatters a peaceful Los Angeles morning and opens a fissure deep into the earth, causing lava to start bubbling up. As a volcano begins forming in the La Brea Tar Pits, the director of the city's emergency management service, working with a geologist, must then use every resource in the city to try and stop the volcano from consuming LA.