A young girl is murdered in the vicinity of Opole. Horrific body injuries point to ritual murder. Suspicious that the perpetrator may be a serial killer, the Provincial Command assigns a reluctant Commissioner Agnieszka Polkowska to the investigation.

Agnieszka and Tomasz return to the scene of a brutal crime. After analyzing the traces, they come to the conclusion that the arrangement of the girl's severed hands is a clue from the murderer.

Convinced the murderer is targeting a new victim, an exhausted Agnieszka takes a brave step to try to prevent future crimes.

Agnieszka and Wojtek find a dying Ewa in the forest. The panicked perpetrator leaves her body without completing the ritual. Can Agnieszka save her?

Agnieszka, prompted by a mysterious message, delves into her past case files. She doesn't recall most of them, but she uncovers a crucial lead.

Agnieszka suspects that the murders relate to her past. Despite Jola being an unlikely target, Agnieszka begins to worry about her safety.