A young girl is caught up in a devil cult run by her evil uncle and cousin. She can trust no one and even people she thought were dead comes back to haunt her.
Satan's Slave is a 1976 British supernatural horror film directed by Norman J. Warren. It was written by David McGillivray and stars Candace Glendenning, Michael Gough, Martin Potter, and Barbara Kellerman. Its plot follows a young woman who, after surviving a car accident, stays on the country estate of her uncle and cousin, unaware they are both necromancers who intend to sacrifice her to resurrect the spirit of a supernaturally-gifted ancestor.