1565: A young boy finds a strange orb hidden in an underwater cave, and accidentally sets off a chain reaction that will ripple through the centuries, affecting our present time.
2014:Nick Solomon is once again blackmailed into finding a piece of alien technology for the NSA — except this time, it's already been unearthed by the Yakuza and targeted by a centuries-old ninja clan.
Join Nick in a race against time to stop an ancient alien bomb from going off, and keep this world-shattering device from falling into the wrong hands.