The Devil's Rain is a 1975 supernatural horror film directed by Robert Fuest. The ensemble cast includes William Shatner, Tom Skerritt, Ernest Borgnine, Eddie Albert, Ida Lupino, and Keenan Wynn. Additionally, John Travolta made his film debut in a minor role. Satanist Anton LaVey is credited as the film's technical advisor and appeared in the film playing a minor role. Although it takes place in an unspecified part of the American Southwest, the movie was shot in Durango, Mexico. Plot A curse affects the Preston family, caused by their betrayal of the Satanic priest Jonathan Corbis in colonial New England. Corbis has harassed the Preston family for generations to obtain a book containing the signatures of the members of his cult which bind their souls to Satan. Corbis captures patriarch Steve Preston, who is allowed to escape to warn his wife Emma and son Mark. He tells them to give the book to Corbis, before melting into a waxy substance. Mark advises Emma to keep the book hidden and entrusts her to family friend John. However, moments after he leaves to meet Corbis, he hears Emma scream and returns to find the Satanists have abducted Emma, leaving John bound, hanging by his feet and terrified. In a ghost town in the desert, Mark challenges Corbis to a battle of faith. Corbis leads Mark to his cult's church where he reveals that Emma has joined them, as reflected by her now eyeless face. When Mark refuses to do the same, he is surrounded and overwhelmed by Corbis's followers. Sheriff Owens scoffs at John's story of eyeless cultists living in a long-deserted town and refuses to conduct a search for the three missing Prestons, so Mark's older brother, Tom, and his wife Julie search for them on their own. In the ghost town they are attacked by Satanists. After escaping, Tom sends Julie to summon the authorities while he returns to rescue Mark. En route, Julie is captured by a Satanist who was waiting in her car. Wearing the robe of a defeated Satanist, Tom infiltrates Corbis's church, where Corbis performs a ceremony to convert Mark into one of his eyeless minions. Tom is discovered by the Satanists, but eludes capture. He and Dr. Sam Richards, a psychic researcher, review the book, which explains that the source of Corbis's power is an ornate glass bottle known as "The Devil's Rain", which contains