Legend has it that the world’s most valuable diamond treasure was hidden inside Hamburg’s city walls almost 500 years ago. Treasure hunters have searched in vain, but still no one has found “The Kepler Diamonds”. A coin is purported to be the key to crack the code. Eight years ago this coin was stolen from a museum. It has not been seen since… There is an attempt to kidnap Nora, and slowly but surely it emerges that her father, who she thought was dead, must still be alive. He’s being held captive by the treasure hunter Schwartz. The treasure hunter thinks Nora’s father knows where the coin is, and wants to kidnap Nora to blackmail him into handing over the coin. More of TRIO:

• Season 1: Odin's Gold
• Season 2: Cyber Gold
• Season 3: The Kepler Diamonds

Legend has it that the world’s most valuable diamond treasure was hidden inside Hamburg’s city walls almost 500 years ago. Treasure hunters have searched in vain, but still no one has found “The Kepler Diamonds”. A coin is purported to be the key to crack the code. Eight years ago this coin was stolen from a museum. It has not been seen since… There is an attempt to kidnap Nora, and slowly but surely it emerges that her father, who she thought was dead, must still be alive. He’s being held captive by the treasure hunter Schwartz. The treasure hunter thinks Nora’s father knows where the coin is, and wants to kidnap Nora to blackmail him into handing over the coin. More of TRIO:

• Season 1: Odin's Gold
• Season 2: Cyber Gold
• Season 3: The Kepler Diamonds