United States

There is a dimension that exists beyond reality, beyond comprehension, beyond imagining... beyond evil. Not many of us are ever forced to enter this dimension but when we are, there is no turning back, no running away, no escape from the terror that engulfs us. We are confronted by forces we cannot understand or handle except by extraordinary methods. Newlyweds Barbara (Lynda Day George) and Larry (John Saxon) Andrews are persuaded to come to a lovely, tropical island by Del Georgio, a mutual friend and Barbara's former husband. Del needs Larry's assistance and expertise to finish a new condo project. He has put a down payment on a mansion as a gift for the Andrews. The house, Casa Fortuna, sells for a song since its reputed to be haunted by the spirit of Alma Martin, who was murdered 100 years ago by her ill-reputed husband, Esteban. The evil which slowly begins to influence the newlyweds and their friends grows ever stronger until........