Deadly 60

In the Costa Rican rainforest, Steve is almost strangled by a boa constrictor, is struck dumb by the strike speed of a viper, and plays hide and seek with a deadly bushmaster. Then he gets hands-on with the world's most poisonous frog, nearly gets a nip from a blood-sucking vampire and encounters a huge American crocodile.

In the heart of South America, Steve hunts for the mighty anaconda, swims with piranha and has a surprising face-to-face encounter with a creature that bit him. Steve then visits Peru to meet the giant river otter and another very formidable snake.

In Central America, Steve takes to the water in chain mail in search of a deep sea monster. Back on land he searches for the world's biggest wasp before setting off for a day of snake hunting. Then he heads to Panama to track down one of the largest birds of prey in the world: the harpy eagle. Finally, Steve handles some giant bullet ants, who possess the world's most painful insect bite.

In Hoedspruit, South Africa, Steve Backshall encounters an angry hippo and a venomous scorpion.

Steve Backshall finds out if crocodiles deserve their reputation, and tracks down one of Africa's most elusive predators, the awesome hunting dog.

In South Africa, Steve Backshall braves rough seas to get close to a great white shark, and goes out scavenging with the world's most fearless animal.

On a trip to Mexico, Steve Backshall takes to the water in search of a monster of the deep seas and searches for snakes in the desert.

Steve tracks the weirdest-looking fish on the planet, comes face-to-face with a giant Pacific octopus and goes kayaking with killer whales.

Steve Backshall takes to icy waters in search of the world's biggest sea lion, and there's a surprise in store when he meets the infamous black bear.

Steve Backshall travels to Indonesia in search of three very different reptiles to add to his list of deadly predators.

In the medieval Ethiopian city of Harar, Steve Backshall has a unique and potentially lethal encounter with a pack of spotted hyenas.

Steve is on his home turf, scouring land, sea and air for some of the deadliest critters that the UK has to offer.

Steve joins teams trying to prevent the rhino from being hunted to extinction.

Steve sets sail to Bali for a diving adventure to find a giant ocean sunfish. He rescues fish trapped in an abandoned net and meets the teenagers fighting to ban plastic bags on the island.

Steve travels to Gabon for the first time. Exploring Loango National Park, Steve goes in search of crocodiles, surprisingly deadly chimpanzees and feisty forest elephants.

Steve is in search of one of the most spectacular events on Earth - bait balls. These wildlife events are so epic that they can be seen from space - but they won’t be easy to find.

Steve goes in search of the deadliest cats in Africa in the carnivore capital of Zambia. He gets up close to the rulers of the savannah - the lions and leopards.

Steve heads to Zambia for the first time, where he hears hippo communication on a whole new level, spots a high-diving croc and meets some incredible sniffer dogs.

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 goes in search of one of Europe's most venomous snakes: the nose-horned viper. He also hopes to track down a bear and goes deep into a cave system to find a dragon. 

Steve Backshall heads to Timor Leste in search of the biggest animal to have ever lived - the blue whale. He also hopes to find the saltwater crocodile, one of the giants of land. 

Steve Backshall goes searching for Patagonia's perfect predator: the puma. After waiting his whole life to see one, Steve sees a tiny cub and witnesses a female puma hunting an armadillo.