Equinox (1970) is a Adventure, Horror film that follows 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 The film was originally made in 1967 by Dennis Muren as The Equinox: Journey into the Supernatural.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. Currently, you can watch Equinox on HBO Max, HBO Max Amazon Channel, Criterion Channel. Streaming availability may vary by country and platform over time. It has a user rating of 5.1 out of 10 from 72 votes. Fans of adventure movies may also want to explore similar titles below.