Deadly 60

Steve Backshall tracks cheetahs across Zambia by motorbike, witnessing epic hunting and the challenges faced by this endangered predator. 

Steve dives with 100 grey nurse sharks - aka ragged-tooth sharks - a wobbegong and a gigantic whale shark, and he joins a mission in Indonesia to save sharks from over-fishing with eco-tourism. 

Steve is underwater in Indonesia with funny-looking frogfish, a stargazer, flamboyant cuttlefish, a mimic octopus and a Bobbit worm. 

Steve Backshall is in Zambia to witness ten million fruit bats undertake the world's largest aerial migration. However, these bats are a buffet for Africa's top three eagles. 

Steve Backshall is in Sydney, Australia, searching for the world's most venomous spider, the fastest striking snake and an ocean dragon that is a camouflaged assassin. 

Steve Backshall is in Brazil searching for the world's most elusive cat: the jaguar. He sees them swimming, meets mothers and cubs, and even witnesses one jaguar hunting a caiman. 

Steve Backshall is in Australia to search for the world's most freaky and venomous fish: the stone fish. He also finds trapdoor spiders and a snake that hunts bats. 

Steve Backshall is in the Kalahari to search for its weirdest residents. From aardwolves to aardvarks and mischievous meerkats, Steve is hoping for some Deadly firsts. 

Steve Backshall dives into the world of the caiman, learns about the plight of the world's biggest parrot and tries to find his nemesis - the giant river otter. 

Steve Backshall heads to a place very few people ever go: Snake Island in Brazil, where the concentration of snakes is higher than anywhere else on earth.