Scouring the ocean depths for treasure-laden shipwrecks is business as usual for a thrill-seeking underwater adventurer (McConaughey) and his wisecracking buddy (Zahn). But when these two cross paths with a beautiful doctor (Cruz), they find themselves on the ultimate treasure hunt. Soon the three are in for the ride of their lives as they cross the blistering North African terrain, pitting their skills against ruthless enemies bent on world destruction.