Spy

A spy film about Professor Skalski's invention - rays that could stop engines, thus avoiding wars - which becomes the focus of foreign intelligence. In order to take over the discovery, a secret agent is sent to reach the invention via the professor's son.

• Director: Mieczysław Krawicz
• Cast: Hanka Ordonówna, Bogusław Samborski, Jerzy Leszczyński, Jerzy Pichelski, Igo Sym, Lena Żelichowska, Wanda Jarszewska, Alina Żeliska