A communist agent, who has successfully caught on with the stupidly gullible American secret services, does not have it easy - he is threatened with exposal, but he still rescues a Czech scientist whom the evil imperialists wanted to kidnap. It was supposed to be a psychological portrait of an intelligence officer under intense stress, yet convinced of his truth...
Screenplay: Zbyněk Brynych, Vladimír Čech, Ivan Gariš
Director of Photography: Josef Pávek
Director: Vladimír Čech