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 The film was originally made in 1967 by Dennis Muren as The Equinox: Journey into the Supernatural.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.

Edward Connell
as David Fielding

Barbara Hewitt
as Susan Turner

Jack Woods
as Asmodeus

Frank Bonner
as Jim Hudson

Robin Christopher
as Vicki

James Phillips
as Reporter Sloan

Fritz Leiber Jr.
as Dr. Arthur Watermann

Patrick Burke
as Doctor Branson

Sharon Gray
as Nurse

Louis Clayton
as Old man in cave
Wuchak
**_The beginning of cabin-in-the-woods horror, sort of_** Four college-aged youths go out to the woods north of Los Angeles to visit their professor’s cabin and have a picnic, but they stumble upon a grimoire and several malevolent creatures are inadvertently unleashed. “Equinox” mixes “Myste...