After the fall of the September Campaign of 1939, two Polish pilots are forced to fight for their nation in foreign battlefronts.

In the summer of 1683, 300 000 Ottoman Empire's warriors begin the siege of Vienna. City's fall, will open way to conquer the Europe. The Sept 11 is the day of main battle between Polish cavalry under the King Jan III Sobieski and Turks.

Central Investigation Bureau officers enter the local underworld after a large quantity of marijuana goes missing from the Podhale police station.