Season 1

01 The Third Girl Episode 18th March 2014 Alarm in Düsseldorf: the body of a nurse has been found on the banks of the Rhine, and evidence at the crime scene recalls a series of murders that had terrified the area four years previously. Three women had been killed in exactly the same manner. The obvious connections to the old cases prompt the head inspector to appoint Helen Dorn as chief investigator. In order to solve the nurse's murder, the old cases must be reviewed, whereby Helen and her partner Georgi come upon suspects from among their own police colleagues. 02 Under Control Episode 224th September 2014 A missing child is at the center of Inspector Helen Dorn's investigations. Mia, the four-year-old daughter of the wealthy businessman Hans Thomsen, has disappeared under mysterious circumstances. The family members are under shock; a kidnapping seems likely. While Mia's mother Inga tries to keep the family together and prevent an escalation, her husband wants to find his daughter on his own. But why does he head so assuredly for Rotterdam? After a difficult start at police HQ with her new partner Gregor Georgi, Helen Dorn begins to discover some very surprising things about Gregor. He, meanwhile, sets out to understand Helen better by uncovering her past… 03 Episode 3 Episode 324th January 2015 04 Episode 4 Episode 47th November 2015 05 Imminent Danger Episode 55th March 2016 06 The Untruthful Witness Episode 626th November 2016 07 Merciless Episode 728th January 2017 08 Episode 8 Episode 88th April 2017 09 Shadows of the Past Episode 917th March 2018 10 Message from Prague Episode 101st December 2018 11 After the Storm Episode 119th February 2019 On her way home after a celebration in her small, rural hometown, a young woman – Karla Petersen – is murdered. Helen Dorn, whose father is still in a coma, takes on the case. In the countryside, she meets local officer Tom Petersen, Karla’s brother. In spite of Dorn’s warnings not to get mixed up in the case, he relentlessly searches for his sister’s killer, suspecting friends and acquaintances alike. 12 Breathless Episode 1225th January 2020 Surveillance on an illegal arms trafficking case has spun out of control. Three Polish men are dead, two of them policemen. Mattheisen discloses his conspiracy theory to Helen Dorn: he is convinced that the weapons delivery was intended for an underground right-wing radical group, infiltrated by a mole from the State Office of Criminal Investigations. But before Mattheisen has a chance to tell Helen who is behind it, he is shot and killed with Helen’s service weapon. And Helen is found at the scene of the crime by her colleagues, gun in hand and no memory of what happened. 13 A Little Bit of Freedom Episode 1324th October 2020 Helen Dorn has never been able to forget the case of a boy who disappeared 14 years ago. She had been forced to release suspect Ron Faber at the time, and the missing child was never seen again. When Helen learns from an Intrapol report that Faber was picked up in Hamburg after an accident with the dead body of a Chinese boy in the back of his van, she immediately sets off for the city. 14 The Seeds of Violence Episode 146th March 2021 15 The Last Resort Episode 154th September 2021 16 The Red Cloth Episode 1612th March 2022 17 The Right to remain silent Episode 1711th February 2022 18 The little brother Episode 1821st October 2023 19 Episode 19 Episode 192nd March 2024 20 Episode 20 Episode 2030th November 2024 21 Episode 21 Episode 211st February 2025 22 Episode 22 Episode 228th March 2025 23 Episode 23 Episode 231st November 2025 24 Episode 24 Episode 2417th January 2026 25 Episode 25 Episode 2511th April 2026