One of the few European films of the 30s to criticize the Nazis, even if they couldn't be directly named due to censorship: Gangsters with gray hats stir up trouble in what is obviously the Sudetenland.

The life of the famous French writer Alexander Dumas the Elder. Screenwriter Jaroslav Dietl did not hide his admiration for this literary giant, and in addition to the screenplay he also wrote a three-part TV play about Dumas (starring Vladimír Menšík). In Kachyn's film, Dumas played the father and son of the Štěpánková brothers, and it was a very difficult and difficult task for these young actors.

A remake of Vávra's 1948 atomic age thriller Krakatit. Engineer Prokop creates the devastating explosive “Krakatit” and soon confronts manipulative agents and imperialist conspiracies. Realizing his invention’s threat, he fights to prevent its misuse, risking everything to stop those who seek to exploit his epochal discovery.