Sherlock Holmes: The Grey Lady
Jimmy Ward infiltrates a criminal gang, only to reveal at the last moment that he is, in fact, none other than an undercover Sherlock Holmes.
- Year: 1937
- Country: Germany
- Genre: Crime, Mystery
- Studio: Neue Film Erich Engels
- Keyword: parody
- Director: Erich Engels
- Cast: Hermann Speelmans, Trude Marlen, Elisabeth Wendt, Edwin Jürgensen, Theo Shall, Ernst Karchow