The C.I.A. discovers a Russian plot to assassinate five defectives on the Christmas Day, but they do not know who they are. The defective Alex Holbeck is recruited in Paris by the C.I.A. and sent to East Berlin to steal the scrambler of the Enigma, the machine used by Soviet intelligence for communication. On arrival, Holbeck discovers that the K.G.B. and the East German govern......
