When Kuba's new allegiance to Kosynierzy comes under question, he must prove to them that he is truly one of their own... no matter the consequences.

Michał begins to suspect that Kuba's loyalty to his club may get him into a spiral of trouble, while Justyna has a score to settle with a DNA test.

After an unfortunate run in with some of the Kosynierzy men, Kuba is lured into the security and camaraderie of Zyga's inner circle.

Recovering from his injury, Kuba struggles to separate the club from the man, and Michał fears for the safety of his family when the police come knocking.

In the wake of tragedy, Justyna reaches out to Blanka hoping to right the mess that Kuba finds himself tangled in – before it's too late.