Watch Serenade for Two Spies for Free: How to Stream the Movie Online at 123Movies. . An international gang of gun dealers in the USA has stolen the prototype of a laser rifle from a German laboratory. The FBI agent Cormoran is being sent to recover the state-of-the-art and highly effective weapon. But there are some indications that he has defected to the enemy. Since agent 007 is currently on another mission, the chief of intelligence has to fall back on his second best man, the previous number 006. And so the German secret agent John Krim is given the assignment to get the rifle back, find evidence of Cormoran’s treachery and finally eliminate the colleague. Krim’s journey takes him across the ocean, and there he experiences incredible adventures in San Francisco, Los Angeles and Las Vegas. Two women get in his way, and Krim can’t be sure whether he can trust them or whether they too are working for the other side.