Season 5

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 heads to Suriname, a country with more forest than anywhere else on Earth. He kayaks upriver in search of some deadly critters.

Steve takes a special journey to meet the most trafficked animal on Earth - the pangolin. He meets the people working tirelessly to save them.

Steve heads down in a deep-sea submersible to explore the ocean depths like never before. He then travels to the Natural History Museum to meet some of the weirdest animals from the deep.

Steve heads into the heart of the Suriname Jungle. He goes in search of poison dart frogs, deadly snakes and hopes to find the elusive giant river otter.

Steve searches for deadly animals living in the capital of Suriname, from snakes in people's gardens to snail-catching kites and one of the deadliest snakes on earth.

Steve heads to the Mexican island of Cabo Pulmo, where the people have worked tirelessly to bring their surrounding oceans back to life and make it a marine reserve.

Steve heads to meet some of the most endangered animals in southern Africa - wild dogs. He meets the people working to save them and explores why their survival is so important.

Steve goes in search of ocean acrobats, mischievous coyotes and deadlies in miniature - but he ends up having an encounter with a humpback whale he will never forget.