In a plan to trap potential enemy spies in Washington, an American secret agent sets up a gambling house. He soon finds himself in a rivalry with his old friend the British ambassador over a beautiful Hungarian woman, and it leads to espionage, blackmail and murder.

• Fox Film Corporation
• Warner Baxter
• Karen Morley
• Conway Tearle
• Alan Mowbray
• Leni Stengel
• Lilian Bond
• Lawrence Grant
• Halliwell Hobbes