The widow of a murdered undercover NATO officer in Greece is the prime suspect in his killing. She finds herself embroiled in a bigger conspiracy about the sabotage of U.S. radar installations while trying to prove her innocence.
An Embassy attache and a butterfly hunter become involved in a treasure hunt between two rival gangs.
CIA agent Jeff Larson is sent to investigate suspicious activities at a U.S. base located in southern Spain. He discovers the base is being heavily monitored by the KGB via hidden cameras and moles within the base, and he must find a way to ferret the traitors out whilst avoiding discovery of his investigation.
