After a policeman is shot dead, the Hanover CID receives an anonymous tip-off that the perpetrator is also a policeman. Detective Stefan Bregert is brought in as an undercover investigator and it looks as if some of his colleagues are hiding more than they are admitting...

• Studio Hamburg Filmproduktion
• Ben Becker
• Bibiana Beglau
• Jürgen Schmidt
• Ludger Burmann
• Loni von Friedl
• Michael Ehnert
• Peter Heinrich Brix
• Rolf Nagel