What Agent 007 is to the British secret service, Agent 077 (Ken Clark) is to the American CIA. A portable and dangerous bomb is stolen by “The Black Lily” and is to be sold to the Chinese. Agent 077 is assigned to recover the weapon and his search takes him through breathtaking scenery of Europe. With help from Dr. Elsa Freeman (Helga Linné), they chase the bomb from Paris to Madrid and Athens. Will they be able to retrieve the bomb, code named “Bloody Mary”, before it falls into the wrong hands?