Trapped in an unfulfilling marriage, a woman finds sexual pleasure with a ghostly entity that visits her in the night. As she becomes obsessed with her supernatural lover, she starts to lose her grip on reality, distancing herself from her family more and more every day. Lana Wood, John Carradine, Britt Ekland star. AKA: "Dark Eyes," "Demon Rage," "Fury of the Succubus," "Demon Seed." 98 min. Standard; Soundtrack: English.