2005 Documentary - Naked Science Season 2 - Shark Attacks Naked Science is an American documentary television series that premiered in 2004 on the National Geographic Channel. The programme features various subjects related to science and technology. For 400 million years, sharks have dominated the Earth's oceans. They have survived 5 planetary mass extinctions to become the top predators of the sea, honed to an evolutionary perfection. But what shark species is the most deadly? And where in the world is it least safe to venture in to the water? Naked Science travelled across the world from Australia to California to find out.