The Long Arm
The True Inside Story of Scotland Yard's Crime Busters!
Scotland Yard detectives attempt to solve a spate of safe robberies across England beginning with clues found at the latest burglary in London. The film is notable for using a police procedural style made popular by Ealing in their 1950 film The Blue Lamp. It is known in the US as The Third Key.
- Year: 1956
- Country: United Kingdom
- Genre: Mystery, Crime, Thriller
- Studio: Ealing Studios
- Keyword: detective, scotland yard, film noir
- Director: Charles Frend
- Cast: Jack Hawkins, John Stratton, Dorothy Alison, Michael Brooke, Sam Kydd, Glyn Houston