Episode 1

In a Warsaw apartment, a woman wakes at night to find her husband's dead body. Hysterical, she runs to her neighbor, who asks her partner for help.

Episode 2

Aleksandra Światło, aka "Białko," changes her surname to Lach. She takes tests to show her weapon-handling skills, intelligence and amazing reflexes.

Episode 3

The department director orders Białko to arrest an MP associated with the coal mafia. During the raid on her apartment, the woman commits suicide.

Episode 4

Bońka is offered a job in a secret special operations unit. Their first task is to eliminate Mordochlap, who revealed the names of WSI agents.

Episode 5

A weakened Bońka in disguise knocks on a "Mountaineer's" window and asks him for help. On entering the premises, Bońka kills him and feigns a suicide.