A dangerous artifact lurks beneath the Florida Keys…deadly treasure sunk years ago, now set to wreak havoc once again. One man is ready to blow this disaster out of the water. Salvor, diver, and fisherman Mac Travis keeps it simple – a hammock, a spear gun, and a boat are all he needs. A SCUBA expert, he explores the coral reef with the best. But a shocking discovery ensures Mac’s life will change forever when he finds a discarded nuke on the ocean floor.