The Devil Rides Out (1968) - Official Trailer

All the demons of hell summoned to earth to claim "The Devil's Bride!" The debonair Duc de Richleau has been entrusted with the care of his deceased friend's son, Simon Aron. The Duc discovers that the young man has been seduced into joining a satanic cult headed by the diabolic Mocata, who is intent on making Simon one of the Devil's disciples. Having rescued Simon from a bloodied ritual, de Richleau is pursued by Mocata, who will stop at nothing to destroy the Duc and his friends, even summoning the Angel of Death itself. Starring Christopher Lee in one of his personal favorite roles and based on the celebrated novel by Dennis Wheatley, The Devil Rides Out is one of Hammer's most accomplished and thrilling mystery horrors.