Karlheinz Schmitt

Hagen von Tronje, the Burgundian master-at-arms, holds his troubled kingdom together while hiding his dark past. The arrival of the unpredictable dragon slayer Siegfried threatens to upend the old order. As King Gunter seeks Siegfried's help to win the fierce Valkyrie Brunhild, Hagen faces a tragic choice between loyalty to the king and his own identity.

Beneath the decadence of 1929 Berlin, lies an underworld city of sin. Police investigator Gereon Rath has been transferred from Cologne to the epicenter of political and social changes in the Golden Twenties.