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.

A babysitter is brutally murdered. The Calw trio of investigators Jäger, Kraft, and Hoffmann soon make a shocking discovery: an apparently psychopathic killer is imitating famous movie murders. And the list of role models is long... At the same time, blind Alex meets shy painter Daniel, who soon comes under suspicion. But is the shy artist really a brutal murderer? The investigation ultimately leads the detectives into the world of the German Armed Forces and culminates in a spectacular showdown involving a tank on a rampage.