15-year-old Joscha Wieden finds a body while fishing. It quickly becomes clear that it is the body of Kenny Oertel - his friend who has been missing for six years. The investigators roll up the "Cold Case Kenny" again.
Ina Zimmermann's son Paul and his girlfriend Sarah discover the body of a man in a lake. The dead man, Thomas Beckmann, has clear signs of fighting on the body. The focus of the investigation is on the dead man's family.
Sabrina Rückert works for the logistics company Holger Becker. One evening she has been kidnapped. The kidnapper thinks she is Becker's daughter and wants 500,000 Euros.
Student Julian Becker fell down the stairwell in his school. Injuries to the corpse suggest a previous fight, which presumably led to the fall. A first clue leads to Julian's teacher Stephanie Adler, with whom the boy had an affair.
The young student Angela Effner was found dead in Leipzig's Friedenspark. Prof. Rossi believes that she knows the dead woman and is right: Angela was a medical student in her pathology seminar.
The 82-year-old Alfred Krämer in need of care is found dead in his bed. His wife Monika and his son Stefan are suspect and get caught up in lies. The investigators also investigate in the family environment.
The young travel blogger Nancy Ostermann was found dead. She was back in Leipzig for the first time in almost a year. The investigators find out that Nancy had a stalker who followed her to Leipzig.
A car driver had a fatal accident on a country road. In the trunk of the wrecked car, investigator Kim Nowak finds an antique gold bracelet. The dead man was a hobby archaeologist.
74-year-old Maria Gutmann is found dead - frozen to death. Immediately suspicious is the drug addict homeless Vincent, who wears the old lady's coat. But then Prof. Rossi discovers that the woman must have been dead for over eight years.
The flight instructor Alina Ziegler is found dead in a field. Presumably she fell from a great height. Her plane is unsecured on the apron. The investigations reveal: Alina wanted to emigrate to Canada and needed a lot of money for it.
When Kim picks up her father from the archaeological institute, a man points a gun at him. Kim and her father can defuse the situation at the last moment. The man runs away and is later found dead. Kim's father comes under suspicion.
The chess trainer Sven Severin is found tied up and dead after a tournament. Among connoisseurs, Severin is considered a chess legend who trains talented youngsters.
The 17-year-old Yannik Gerath is found stabbed to death. Kim finds out that Yannik has been bullied on social media for his homosexuality. Yannik took part in a controversial conversion therapy to suppress his homosexual orientation.
Mike Zacharias, the manager of a beverage market, collapses dead after drinking cherry cola. The cause is quickly determined: cyanide. A poisoning. Neither the cashier nor his deputy suspect who could have poisoned their boss.
An unknown woman with a red hoodie gets into the car of investigator Jan and asks him to drive off quickly. At the same time, Tom and Kim investigate a murder case in a late night purchase. Witnesses tell of a woman in a red hoodie.
The politeness Susanne Kramer is overwhelmed and kidnapped in the street. There is no trace of the young woman until the kidnapper reports on a live broadcast on Juli Segers' podcast. Apparently it is an act of revenge by the kidnapper.
30-year-old Maik Jansen is found dead. He was pushed from the balcony of his apartment. During the autopsy it turns out that Maik lived with a donor kidney, but he could not have obtained the kidney in a legal way.
Investigator Kim witnesses an altercation in which one of the men collapses with a knife in his stomach. The other flees. Kim chases them down to a ruined building, where the ground collapses and they are buried.
The bailiff Kevin Neumann is found dead in a parking lot. The first clues point to robbery and murder. Wolf Ribka, a violent client, is under suspicion. But the victim's mistress is also playing a wrong game.
The corpse of a young man is floating in the Karl Heine Canal. The violent death of Johannes Ehrenberg leads the investigators into political camps of two extremes in Leipzig.
The businessman Balthasar Blomberg and his son Moritz disappear without a trace, everything points to a kidnapping. Moritz suddenly reappears, but can't remember anything.
Oskar Trindel, managing director of an international logistics company, is found dead at a freight yard. Trindel wanted to build a multi-million dollar trading center in Leipzig with his brother and a Chinese business partner.
