Afghanistan, 2006, Helmand Province becomes one of the most dangerous places on Earth as the British Army is deployed into the Taliban heartland. The Operation, Herrick, became synonymous with the struggle as British troops fought a losing battle against this unseen enemy.

Scouring the ocean depths for treasure-laden shipwrecks is business as usual for a thrill-seeking underwater adventurer and his wisecracking buddy. But when these two cross paths with a beautiful doctor, they find themselves on the ultimate treasure hunt.