The Door with Seven Locks (1940) is a Horror, Thriller, Mystery film that follows a wealthy lord dies and is entombed with a valuable deposit of jewels. Seven keys are required to unlock the tomb and get hold of the treasure. A mad doctor uses an iron maiden to systematically eliminate the heirs to the fortune. The Door with Seven Locks is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.1 out of 10 from 20 votes. Fans of horror movies may also want to explore similar titles below.