Castle Sinister (1948)
During the War, a British agent travels to the remote Glennye Castle in the wilds of Scotland to investigate a mysterious murder by a masked phantom. Who or what is the phantom? And how are the Germans involved?
- Release Date: 1948-02-19
- Runtime: 0h 49min
- Production Company: Unicorn Film Corporation
- Production Country: United Kingdom
- Director: Oscar Burn
- Writer: Mary Cathcart Borer
