A wrongly accused man is sent to a mental asylum and develops strange abilities in "Psychic Killer" (1975). While in the asylum, the man's mother dies due to neglect. He uses his new powers to exact his revenge to those responsible for his imprisonment and his mother's death. To carry out his deadly plans, he uses a medallion as a weapon, leaving the police baffled as to how the murders were carried out. Paul Burke, Jim Hutton, and Julie Adams star in this crime thriller.