They are the most successful group of predators in the earth's history. They have outlived the dinosaurs, survived two mass extinctions and today they are every shape, every size and hunt in every ocean. From the Greenland shark that lives under the arctic ice to the Epaulette shark that can walk on land over thirty species are highlighted in this definitive global series. It also reveals the hidden side to sharks, with complex courtship rituals, intricate social lives and surprising ways of bringing up their young. Discover the beauty in the beast.