A young archaeologist believes he is cursed by a mask that causes him to have weird nightmares and possibly to murder. Before committing suicide, he mails the mask to his psychiatrist, Dr. Barnes, who is soon plunged into the nightmare world of the mask.

Successful businessman Charles Kruschen (Donald Pilon) is accused of bludgeoning to death his beautiful but manipulative model wife Magdalene (Elke Sommer). As the trial draws to a close, Charles reflects on the events leading up to the terrible incident...