The revolution of 1905 is underway. Jan Czarowic, a revolutionist, loves beautiful Krystyna without reciprocity. Soon he takes part in an attack on a Russian general. One of the comrades is arrested and blackmailed, he betrays the others. Soon, all the fighters end up in a Russian prison, where they are tortured. However, Krystyna comes to help.
| Actor | Role |
|---|---|
 Irena EichlerównaKrystyna | Krystyna |
 Witold ZacharewiczJan Czarowic "Lech" | Jan Czarowic "Lech" |
 Bogusław SamborskiBenedykt Czarowic | Benedykt Czarowic |