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.

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Main Cast: Basil Rathbone, Nigel Bruce, Dennis Hoey, Hillary Brooke, Mary Gordon, Halliwell Hobbes, Milburn Stone, Minna Phillips, Arthur Margetson, Gavin Muir

Director: Roy William Neill

Writers: Bertram Millhauser, Arthur Conan Doyle

Editor: Fred R. Feitshans Jr.

Cinematographer: Charles Van Enger

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