An unknown enemy wreaks havoc in the South China Sea while blaming the destruction on Jonah Blackwell and the crew of theScorpionforcing them to untangle a deadly conspiracyrooted in a lost technology from World War II. May 6 1945A German submarine U3531 disappears en route to mainland Japan taking with her a weapon that could have changed the course of the war. Present daySalvage diver turned submarine captain Jonah Blackwell and his unproven crew resurface on a mission of mercy secreting star