This documentary series follows a team of elite wildlife experts as they journey into the world's most remote and unforgiving environments to find, film, and help protect critically endangered species.

Former Royal Marines Commando and expedition leader Aldo Kane, wildlife and camera trap expert Declan Burley, and ecological storyteller and wildlife cinematographer Vianet Djenguet travel to six countries - Malaysia, Mongolia, Armenia, Indonesia, Canada, and Gabon - capturing rare footage of elusive and endangered species, including the Malayan tiger, Gobi bear, Caucasian leopard, Javan rhino, North Atlantic right whale, and Western lowland gorilla.