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.

Genres

Cast

Eduard Cupák

Zdeněk Dítě

Karol L. Zachar

Josef Bek

Miloš Nedbal

Eliška Kuchařová

Ilja Racek

Anton Mrvečka

Vladimír Hrubý

Libuše Pospíšilová

Ota Sklenčka

Vladimír Brabec