Berlin: A man is beaten up, the attacker escapes undetected. As a trail leads to Freiburg, Chief Inspector Louise Boni is sent to investigate. It's a complex case: the attacker appears to be a professional, the victim a secret service informer, the only witness knows more than she's saying, and the domestic intelligence service is hovering in the background but refusing to cooperate. Industrial espionage appears to be at play, focused on the burgeoning...

Louise Boni, Chief Inspector of the Freiburg criminal police, gets intelligence from an informer that two guns have been bought from a Russian criminal network. Desperate to prevent a fatal act of violence, Boni is swift to investigate. Before long she identifies the vehicle used to collect the weapons, but the car's owner has a watertight alibi. The man driving that night was Ricky Janisch, a neo-Nazi and member of the extreme right-wing group, the...