Built for the Kill: Season 6 - 4 Episode s
6x1 - Lion
March 4, 2012
Follow the transformation of a helpless lion cub into an accomplished killer. A lion hones its hunting skills over two years of intense training, building up enough strength to take down an elephant.
6x2 - Polar Bear
6x3 - Greate White Sharks
6x4 - Crocodile
March 5, 2012
The crocodile is the world's largest reptilian predator, but it needs years of intensive training to learn how to be so lethal.