Serpiente was released in the year 1973。Serpiente is also called as Serpent, Le, Vakoojien sota, The Serpent, 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.

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