The True Inside Story of Scotland Yard's Crime Busters! 6.97/10 1956-06-01 96 minutes.HDScotland 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: 1956Studio: Ealing StudiosCountry: United Kingdom