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.

1895. The son of a wealthy industrialist, Hermann has known twins Emil and Klara von Schönaich since childhood. By marrying his friend Klara, the young man would join the nobility, while the von Schönaichs would be able to maintain their extravagant lifestyle thanks to his fortune. But the twins don't see it that way...

Lukas Geier, now a popular pop musician, lives a secluded life high above the Gastein Valley in the Austrian mountains. The former detective inspector used to give people new identities, always operating in secret. Now the past is catching up with him in the form of contract killer Roland Büttner.