An intelligence agent's murder bring upon a national investigation into a spy organisation called Korn.

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Main Cast: Józef Nowak, Mieczysław Czechowicz, Jan Nowicki, Teresa Lipowska, Jerzy Kaczmarek, Andrzej Krasicki, Jan Bielawski, Janusz Zakrzeński, Bogdan Baer, Bogusz Bilewski

Director: Waldemar Podgórski

Writers: Marian Strużyński, Henryk Kawka

Editor: Urszula Śliwińska

Cinematographer: Marek Nowicki

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