A scheming widow hatches a bold plan to acquire her late husband's inheritance, unaware that she is being targeted by an ax murderer who lurks in the family's estate.

• The Filmgroup
• Roger Corman Productions
• William Campbell
• Luana Anders
• Bart Patton
• Mary Mitchel
• Patrick Magee
• Eithne Dunne
• Peter Read
• Karl Schanzer