Steve Backshall embarks on a global journey from the Arctic Circle to Antarctica. Steve heads to Texas, investigating another deadly force of nature - tornadoes. Show more

Steve Backshall's journey from pole to pole continues as the expedition reaches Hawaii. He meets a shark with a fearsome reputation and swims alongside humpback whales. Show more

Steve Backshall's journey from pole to pole continues, as the expedition reaches the Bahamas. Using the latest technology, Steve reveals the science of a shark bite. Show more

Chris Packham explores what makes animal groups successful. He reveals how dolphins can be ruthless, how pods communicate food locations, and orcas' hunting strategies. Show more

A unique celebration of one of Earth's most iconic birds, featuring all 18 species in footage from New Zealand, Cape Town, the Galapagos Islands and Antarctica. Show more

Chris Packham explores what makes animal groups successful. How are foxes bucking the trend of carnivores struggling to compete in a world with a rocketing human population? Show more

Chris Packham explores what makes animal groups successful. He looks at how the penguin's legs, wings and body shape have allowed it to adapt to a range of environments. Show more

Steve Backshall embarks on a global journey from the Arctic Circle to Antarctica. Steve tracks grey wolves in Yellowstone National Park and braves North Carolina's icy rivers. Show more