The Evil (1978 film)

The Evil is a 1978 American horror film directed by Gus Trikonis and starring Richard Crenna, Joanna Pettet, Andrew Prine, Cassie Yates, and Victor Buono. The film centers around a group of doctors and their spouses who attempt to set up a clinic in a remote mansion, only to discover that the house is built over a gateway to Hell.

Dr. Custer (Crenna) and his wife, along with their colleagues, arrive at the isolated mansion, unaware of its sinister history. They soon encounter strange occurrences and unsettling phenomena, discovering a locked steel door in the basement. Attempts to open the door unleash a demonic force that begins to torment and possess the group members, pitting them against each other.

The film is characterized by its use of practical effects, suspenseful atmosphere, and exploration of themes related to good versus evil. It features elements of supernatural horror and psychological terror as the characters struggle to survive the escalating demonic presence and uncover the secrets of the mansion. The Evil achieved cult status within the horror genre and is remembered for its chilling premise and memorable performances.