Empathy is a two-edged sword, especially for Martin. Tormented by the past, haunted by the present, the chief inspector is a brilliant investigator and, together with his team, solves the most convoluted cases. From kidnapping to hostage situations, to murder. Unable to eat or sleep until a case is solved, they all take their toll.
For a job, Alina has to accept longer working hours and long business trips. The single mother has to reorganize her everyday life with her daughter Lilia and asks her ex-boyfriend Jarek to teach her the violin lessons. While Lilia finds it difficult to come to terms with the new situation, Jarek soon finds pleasure in contacting violin teacher Clara and her sons - much to the dismay of Clara's husband. When Lilia gets the chance to change to another teacher as a master student, the contact with Clara breaks off. Until Jarek and Clara meet again by chance a few months later.
Two-year-old Paulina is suddenly no longer in her crib, and everything points to an abduction. But the hijacker does not answer.
On the site of a former children's home, the remains of ten babies and one adult are found. At the dead man's ring, a former psychologist recognizes her missing husband. But the police do not believe her and so she goes on her own tracks.
High school graduate Simon has a crush on lifeguard Mira. The outdoor pool in Niederwülst at the end of the 90s becomes a place of longing for the 19-year-old, far away from the pressure of family expectations.
The psychologist Cathrin Blake actually wants to withdraw from her work for the police. After a mysterious murder during the ghost parade of the "Samhain" harvest festival, however, Superintendent Kelly asks for her support. It's not just about the bloody act, but also about the disappearance of Holly Reid, the victim's friend.
A student of Cathrin is murdered and draped like a doll found on the beach. The dead body corresponds to the imagination of one of Cathrin's patients. Kelly, however, suspects a friend of the dead.
The decades of struggle in Northern Ireland left deep wounds that have not yet healed. Criminal psychologist Cathrin Blake is faced with the delicate task of mediating in a perpetrator-victim conversation.
