![Swamp Lion](https://i0.wp.com/3amovies.com/wp-content/uploads/2024/03/59oRHbhvQpoUTJ3VQyoQRn4JlNw.jpg?resize=185%2C278&ssl=1)
A Scotland Yard detective is investigating a string of robberies and a murder, and the information he uncovers leads him to the estate of a wealthy but strange English family, who share their mansion with a group of nuns. The detective comes to suspect that neither the family nor the nuns is quite what they seem to be.