Fantasy Island (1977): Season 3, Episode 15

3 - 15: Unholy Wedlock / Elizabeth

Two dreams become terrifying nightmares when a beautiful woman fulfills her fantasy ot living in a 17th century castle, but is possessed by a spirit.  Lisa Corday visits a castle possessed by an evil spirit; also, young bachelor Danny Collier wakes up after a wild bachelor party to find he's married a gorgeous girl, not his intended — a wealthy woman.