"The Devil Rides Out" can be watched on various streaming platforms, depending on your location. It's often available for rent or purchase on services like Amazon Prime Video, Google Play Movies, and Vudu. Additionally, you might find it on subscription services like Shudder or other platforms that offer classic horror films. Always check your local availability, as options may vary by region.

"The Devil Rides Out," a 1968 horror film based on Dennis Wheatley's novel, follows the story of the Duc de Richleau and his friend Rex, who try to rescue their young friend Simon from a satanic cult led by the sinister Mocata. The cult performs dark rituals and seeks to summon demonic forces. As the Duc and Rex confront the cult's malevolent power, they face supernatural challenges and must use their wits and knowledge of the occult to save Simon and thwart Mocata's plans. The film blends horror with elements of adventure and mysticism.

"The Devil Rides Out" is a 1968 horror film directed by Terence Fisher and based on the 1934 novel of the same name by Dennis Wheatley. The screenplay was adapted by Richard Matheson. The film features themes of black magic and occult practices, centering on a man trying to save his friend from a satanic cult. It is notable for its atmospheric storytelling and has become a classic in the genre of British horror cinema.