Petty thief "Leo" (William Hartnell) is left high and dry by his cohorts when a robbery goes wrong. Determined on vengeance when he is eventually released from jail, he sets out to settle accounts with "Loman" (Raymond Lovell) and his lackey "Hatchett" (Victor Weske). Prison and rage have hardened this man, and "Loman", for one, underestimates the determination of "Leo". That's an error he soon rues as he is soon not only cleverly implicated in a murder but also put onto the radar of the formidable "Lang" (Herbert Lom) who has a very non-nonsense reputation! Robert Beatty could hardly be called... read the rest.