Summer of The Shark Shark Week : Season 2011 Episode 4

In the summer of 2008 an unprecedented wave of shark attacks sweeps the eastern coast of Australia. Australian shark experts and fishery managers scramble to understand what is happening. Could it be that that the gradual dwindling of the sharks' natural prey due to overfishing has brought man to the top of the shark's food chain? Will the summer of 2008 be a prelude of things to come?