Wilder

Rosa, Kägi and Mettler go to Martin's house and find poor Max Zimmermann unconscious. However, Mettler notices Martin's footprints in the snow and follows them.

Rosa Wilder drives with prosecutor Mettler to the place where another body has been found. Mettler gets anxious when forensic experts discover fingerprints.

Aeby says she met the supposed serial killer a few years ago. During this meeting, Aeby discussed the cases about Volker, Schellenberg and Engler with him.

Wilder and Kägi search for headmistress Patrizia Schellenberg, whom the serial criminal has chosen as the third victim. Patrizia allegedly let drug courier Lola Mbeki freeze to death.

Rosa Wilder is hard on the heels of a serial rapist and finally manages to resolve a triple murder. The crimes from the past are also connected to it. The revelations about the Thallingen tragedy are devastating news for the local families.

Charles Mulliger is arrested, and Susann uses a ruse to get the arsonist to talk. Rosa and Kägi arrest a suspected serial rapist, who makes a confession.

The noose tightens around Mott, driving him to a desperate act. Rosa reveals to Manfred Kägi that he's her son's father. A clue leads them to a serial rapist's trail. Could this person be behind the triple murder?

Rosa and colleagues search for Simon and Adelina, whose lives are at risk. Village policeman Leo Mott faces pressure due to his affair with a victim. Manfred Kägi's lead uncovers a connection to his family's past.

Rosa finally corners the perpetrator, with tragic consequences.

An explanation for the landslide is found in Oberwies. An agreement on hush money and a distorted photograph on a mobile phone prompt a resumption of the investigation.

In order to save the Oberwies building project, Rossi, the federal prosecutor, concludes an agreement with the investor Al-Baroudi and wants the case closed as quickly as possible.

The bodyguard is under suspicion by the investigative team, and Kägi and Wilder find a way to lure him into a trap. Meanwhile, the apprentice cook, Jakob Siegenthaler, has also drawn police attention.