Blake of Scotland Yard (1937)

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, but he is called back onto the case after an experimental death ray is stolen.Director: Robert F. Hill Writers: Robert F. Hill (as Rock Hawley), Basil Dickey Stars: Ralph Byrd, Herbert Rawlinson, Joan Barclay