Johnny Vickers is a US government agent operating in London. Vickers puts a tail on the double agent Marcel Grandet with whom he'd worked during World War II. Grandet stole a fortune in jewels during the war, and with these jewels he intends to finance a neo-Nazi movement. Posing as a fellow fascist, Travis is able to infiltrate the villains. But will Vickers be able to return the stolen jewels and save his own skin?—Robert

Marcel Grandet (Leonard Strong), world-war-two spy who worked for both sides has stolen a fortune in jewels. Johnny Vickers (Richard Travis), an American agent, who had dealings with Grandet during the war, is sent back to Europe by the U.S. government to recover the jewels, clear up the case and avoid an international incident.—Les Adams <[email protected]>