The dark world of crime: murders, racketeering, drugs, kidnappings. There are no rules here. Working in this world makes cops cynical and ruthless. There is a fine line between them and criminals - will any of them cross it? The main characters are officers from the Department for Counteracting Criminal Terror and Homicides. The action of the series is an extension of the threads that appear in the feature film. It presents in a realistic way the brutal and dark world of crime that officers encounter on a daily basis. They're not just tracking down murderers. They fight racketeering, kidnapping, drug trafficking while struggling with their own day to day life and problems.

Police officers from the Warsaw Homicide Department are trying to arrest a dangerous Armenian criminal.

Petty thief Czarek takes part in a TV reality show to escape from the mafia. He is sent to a house on a desert island with 9 other contestants. Even the death of one of them does not stop the show.

A story of high-ranking party members from the 1970s embroiled in political deception.

Warsaw elites meet at a ball in Baron Neman's palace, where they discuss the political situation in Poland.

En route to London, Bear discovers at the border checkpoint that his passport is missing a few pages, which may prevent him from traveling to the city with the sports team he manages.

The series centres around the investigations of Police Lieutenant Sławomir Borewicz. Each episode features a different case being solved by Borewicz.