Thrush captures Napoleon Solo and replaces him with a double to infiltrate an operation called "The August Affair". While Solo is held captive, Illya Kuryakin becomes suspicious of his friend's unusual behavior and slowly begins to realize what has happened. The real Solo must escape and stop his doppelganger Thrush before it's too late.

Released: 1965.
Genres: Adventure, Comedy.
Countries: United States.
Color: Color