A researcher for the CIA who convinces his superiors to send him to the eastern bloc in order to avenge the murder of his wife by enemy agents discovers a web of deception underneath his wife's death.

• Balkan Productions
• Tiberius Film Productions
• John Savage
• Christopher Plummer
• Marthe Keller
• Arthur Hill
• Nicholas Campbell
• George Coe
• John Marley
• Jan Rubeš