Two scheming ne'er-do-wells find a lost nuclear weapon in the ocean near Los Angeles. They decide to light-heartedly try and blackmail the city by asking for money from each citizen. This arouses the attention of the local authorities.

Deep within the woods and canyons of California, four teenagers happen upon an ancient book containing the secrets of a strange, malevolent world that coexists with that of mankind. This film was re-editted with additional footage and released as Equinox (1970).

When a Cincinnati radio station switches from sedate music to top-40 rock 'n' roll, its staff of oddball characters is forced to switch gears quickly. New programming director Andy Travis brings in a new DJ named Venus Flytrap to work with the station's burned-out veteran, Dr. Johnny Fever. Neurotic newsman Les Nessman, eager beaver Bailey Quarters, sleazy salesman Herb Tarlek, blonde bombshell Jennifer Marlowe, who serves as the station's ultra-capable receptionist, and station manager Arthur Carlson, whose domineering mother owns WKRP, round out the eccentric bunch.

Due to their possession of an ancient mystic book, four friends are attacked by a demon while on a picnic and find themselves pitched into a world of evil that overlaps their own. The film was originally made in 1967 by Dennis Muren as The Equinox: Journey into the Supernatural. Jack Woods was hired to shoot additional footage and expand on Muren's work.