"He was just a shark doing sharky things..." Shark attack survivor Paul de Gelder fights to save what once tried to kill him.

Summary: Australian native Paul de Gelder what a paratrooper and navy clearance diver when, in 2009, his whole life changed after an attack by a bull shark in Sydney Bay left him minus his right leg and right hand. But while this may have scared most off from ever diving again, let alone coming face to face with sharks again, Paul chose to become an advocate for the continued survival of the world's most feared predator.