Sir James Blake has retired from Scotland Yard so that he can assist his niece Hope and her friend Jerry in developing an apparatus they have invented. Sir James thinks that their invention has the potential to prevent wars, and plans to donate it to the League of Nations. But a gang of criminals led by the elusive "Scorpion" steals the device, and Blake and his associates must recover the invention and determine the identity of the "Scorpion".
Did You Know?
The earliest documented telecasts of the feature length version of this film took place in Los Angeles Saturday 13 August 1949 on KTSL (Channel 2) and in New York City Wednesday 3 May 1950 on the Night Owl Theatre on WPIX (Channel 11). See more
Edited from Blake of Scotland Yard