Two perilous events, half a century apart... connected by one sunken ship. It's 1974, the dawn of Disco, and cocaine is pouring into Miami. Whitey Snow is in too deep with Peruvian drug lords and hatches a last-ditch scheme to get out before it's too late. When his cold-blooded boss becomes suspicious, things turn deadly. Forty-five years later, divemaster AJ Bailey meets a mysterious client interested in wreck diving...