This is an adequate afternoon B-feature that probably served more as a warning against fifth-columnists than it actually entertained anyone. It all centres around attempts by the Axis powers to obtain access to the designs of "Archer Coe" (the briefest of appearances from Richard Kipling). Now he has an exclusive arrangement with the Americans so when he is found murdered, it falls to the wily, suspicions and tenacious "Vance" (James Stephenson) to find out who the killers were and on whose malevolent behalf they were working? Did they manage to steal his secret plans? Now this is just a…