Exclusive Clip: Watch Sharks Brutally Devour Their Prey on Nat Geo's "Great Shark Chow Down" Tonight

National Geographic’s annual “SharkFest” kicked off last night and it’s running for *three weeks* this year, continuing tonight with the brand new special “Great Shark Chow Down”! In the special, airing tonight (Monday, July 15th) at 10/9c… “The world's leading scientists and cinematographers relive 5 extraordinary shark feeding events. From being surrounded at night by […]