During WWII several murders occur at a convalescent home where Dr. Watson has volunteered his services. He summons Holmes for help and the master detective proceeds to solve the crime from a long list of suspects including the owners of the home, the staff and the patients recovering there.
Wandered away from his asylum, an amnesiac World War I veteran falls in love with a music hall star but his amnesia makes it difficult to last.
During a horrific storm at sea, the crew realizes that there is a murderer among them who is killing them off one by one.
