Benjamin G Hewett creates a wide variety of documentaries and series for wildlife giants such as National Geographic, Smithsonian, Animal Planet, Discovery and Fremantle. In the last 15 years, after a career as a scuba instructor, Ben worked his way from library research to camera operator and produ…

For thousands of animals every year, migrating across Patagonia is the only chance of survival as they return to give birth and raise their young or come home to feed.

Ascension Island, a remote Mid-Atlantic outpost famous for its big game fishing, is under siege. Tiger sharks, hammerheads, even great whites, lured here every year by the bountiful reefs, are displaying aggressive behavior, culminating in the island's first shark attacks in its history. Join us as we dive into the mystery behind the altered behavior of these hungry predators, and explore whether efforts to bring this delicate ecosystem back into balance is a case of too little, too late.