Ztracená stopa

The border must be guarded against insidious intruders, of that the brave border guard has no doubt. He takes in a shot dog, gains its trust, and eventually, thanks to it, catches an enemy agent who wanted to disrupt the peaceful life of our progressive people.

Cast: Eduard Cupák, Zdeněk Dítě, Karol L. Zachar, Josef Bek, Miloš Nedbal, Eliška Kuchařová