In season one, with the help of Weroniki, a Central Bureau of investigation agent, Piotr investigates a large financial scandal with far reaching consequences.

Piotr investigates the link between Daniel, his deceased brother, and Adrian Bogusz, a depressed businessman. Piotr begins a probe that puts his life -- and his family's lives -- on the line.

Piotr's associate Monika reports on a rumor about very prominent government officials; Piotr attempts to discover who “Abraham” really is and how he is tied to the deceased men and the very rich Tomasz Nawrot.

We don't have an overview translated in English. Help us expand our database by adding one.

Along with his sister-in-law Ewa, Piotr looks for her missing son Kuba, and on their search they come upon a remote shack housing criminal evidence. Meanwhile, Piotr receives a last warning to abandon the case in the form of shocking violence.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

In the Season 2 finale, Piotr finally discovers the tie between a mining catastrophe, political extortion and several killings, but the election is tomorrow, and it may be too late to expose the guilty parties.