The series is about a group of conspirators fighting against Tsarism at the turn of the 19th and 20th centuries. The main character is young Józef Pilsudski and his closest friends - later prime ministers and presidents. The action takes place in Vilnius, St. Petersburg, Lódz, Warsaw and Krakow. The series is sensational and adventure. It begins with the assassination of Tsar Alexander II in St. Petersburg in 1881, and ends with an attack on a train in Bezdany in Vilnius in 1908, made by Pilsudski and his title fighters.