![](https://image.tmdb.org/t/p/original/jFhT7ZXtEFyTPBRJ9Ftx32AQ9Eu.jpg)
![](https://image.tmdb.org/t/p/w200/smqx8XlZSJzezGEfcI9ySIetzpS.jpg)
One of these men is working for the C.I.A.
Vlassov is a Soviet spy who defects in France. He is whisked to the U.S, where Allan Davies 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.