Robson travels to the world's oldest island, on a quest to catch the most fearsome, ferocious and skilled aquatic hunters on the planet. Arriving on the tiny tropical island of Sakatia his first target is Jobfish, a ruthless reef predator with powerful jaws. He then teams up with a local fisherman to spear a master of camouflage, the Octopus. Heading out to deeper water he does battle with the immensely powerful dogtooth tuna before facing his ultimate challenge, to land one of the most dangerous fish in the world, the bull shark.