Chief Inspector Karl Jäger is preparing for the birth of his grandchild, while his colleague Jasmin Stein is thrown into a passionate love affair. But Lola Kraft is also back after her maternity leave when the body of a car dealer is found in a villa. The safe is open, but apparently no money was stolen. What was so valuable that the son of a Russian mafia boss had to die?

Inspectors Karl Jäger, Lola Kraft and junior police officer Jasmin Stein must solve the brutal murder of a hunter whose dismembered body was found in the middle of the forest. The investigation points to illegal arms trafficking and initially leads to the Reich Citizens' milieu. Another blood trail was also found at the crime scene...

Shortly after being released from prison, an ex-convict is abducted by a masked stranger. This is a case for Inspector Jäger, who, due to a lack of work in the Calw homicide division, has to assist colleagues in other departments.

Through an inheritance, a group of friends find out that their grandfathers had found crates of gold in the wreckage of a crashed plane in the final days of the Second World War. A short time later, the men were killed and the gold was never found. Now the gawky grandsons are trying to recover the treasure. In the process, they come up against crooks, speculators and old and neo-Nazis.