In 1939 a secret airship departed Nazi Germany in the dark of night filled with some of the most influential people of its time.Its cargo: a complement of rich Jewish families carrying their most valuable possessions. One such item amongst them was as dangerous as it was priceless.The airship never reached its destination.In 2015 Sam Reilly, a marine biologist and wealthy son of shipping mogul James Reilly discovers a missing clue about the lost airship and what follows is a violent treasure hunt, kept secret by the most powerful men in the world today, driven by their greed and need for that which all are motivated: the opportunity for unlimited power.