Top 10 Sharkdown Shark Week : Season 2013 Episode 7

TOP 10 SHARKDOWN updates the international shark attack files for the 21st century and takes a closer look at the sharks viewers won't want to meet at the beach this summer - and the ones swimmers and surfers are most likely to encounter. From the weird - the feisty cookie cutter, which bites cookie-shaped circles out of its prey; to the macabre, like the Sand Tiger, whose cannibalistic young devour each other in the womb; to the infamous Great Whites, Tiger Sharks and Bull Sharks - TOP 10 SHARKDOWN ranks these amazing predators.