Jaruga, the head of the local Security Office, cannot liquidate the "Boruta" unit. Most likely, he has his man in the UB. In order to unmask him and liquidate the unit, Albert, an employee of the UB, acting in complete conspiracy, arrives.
The film is set in the summer of 1944. The Home Army branch operating in the Sądecki region is decimated by the Germans during an attempt to take over the drop of weapons and ammunition from England. About 20 soldiers break out of the encirclement, including the commander - Major "Dziadek" - and his deputy - Captain Stańczyk. Partisans are trying to get to the ruins of a nearby castle; This is where the last ammunition container was supposed to fall. The commander sends two men to scout. Only one returns, and that is without ammo.
Lieutenant Mosura fights the groups of the Ukrainian Insurgent Army. Suddenly, he manages to capture and eliminate its commander. Several years passed. The lieutenant is accused of collaborating with the insurgents, because he took part in several terrorist operations in order to gain their trust.
Set in the occupied Warsaw, the film tells the story of the mission carried out by the student uderground resistance group to execute the hated SS General Franz Kutchera.
