An English mystery novelist invites a medium to his home, so she may conduct a séance for a small gathering. The writer hopes to gather enough material for the book…

During a horrific storm at sea, the crew realizes that there is a murderer among them who is killing them off one by one.

The French owner of an antique shop, Desius Heiss, (Oskar Homolka) has become disillusioned with society since his torture as a prisoner on Devil’s Island, since when he has allowed…