Serpent, Le was released in the year 1973。Serpent, Le is also called as Vakoojien sota, The Serpent, Serpiente, Serpente, Night Flight from Moscow, Kultainen käärme, Schlange。

Vlassov (Yul Brynner) is a Soviet spy. In France, Vlassov defects. He is whisked to the U.S.A., where Allan Davies (Henry Fonda) takes over the case. After polygraph tests and cross-examinations, Vlassov names several Western European agents who are also spying for the Soviets. Davies wants to take the listed agents into custody; meanwhile, those on the list start dying under mysterious circumstances.

Serpent, Le actors and actresses include Dirk Bogarde, Farley Granger, Henry Fonda, Yul Brynner。