A recording appears on the Internet which shows that Kacper most likely committed suicide. Meanwhile, the newspaper publishes an article accusing the Captain of violence against students.

Belfer finds a recording in the Captain's house that casts suspicion on Krynicki.

Belfer suspects that Kacper was the Captain's son. The tailor and Drużbacki find traces of blood in the warehouses. One of the employees confesses to the murder.

Kacper gives Belfer a recording of Ivan's murder.