Bimini, Bahamas. Great hammerhead.

"Half of all sharks filmed for Sharkwater: Extinction have hooks in their mouths," Rob says of this unfortunate great hammerhead. But when you consider the overarching treatment of sharks, these are the lucky ones. Over 150 million sharks are captured and killed each year. However, only 70 million are left accounted for. Where do the other 80 million go?