Cities: Nature's New Wild

Bill meets wildlife in Borneo and Indonesia to tell the story of Darwin's rival Wallace.

With Canadian wildlife habitats under mounting pressure from climate change and environmental degradation, scientific studies are crucial. In this series, we tag along with Canadian wildlife biologists on their often-challenging quest to temporarily capture wild creatures so they can install various monitoring technologies. Particular focus is on the biologists' equipment, the animals they study and the thrill of tracking them down.

An ambitious seven-year natural history series documenting six of the planet's most threatened ecosystems and meeting the people fighting to restore the Earth’s delicate balance.

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educating the world about wildlife, including the much feared crocodile and numerous venomous snakes. Steve's specialty is the capture and relocation of crocodiles. No animal appears too threatening to Steve, his true respect for animals is the foundation for everything he does.

Australia's biodiversity thrives in the diverse terrestrial and marine habitats that span the country. Lush rainforests offer a refuge for countless plants and animals, while the vast dry eucalyptus woodland is home to numerous specially adapted species. Kangaroos, wallabies and platypuses are just a few of the iconic animals that call Australia home, showcasing the country's evolutionary distinctiveness. Meanwhile, the waters surrounding the country support some of the most spectacular marine biodiversity on the planet. Vibrant coral reefs, seagrass meadows and rocky shorelines contribute to the country's rich marine tapestry. This is a unique world filled with stunning natural beauty, inhabited by some of the most extraordinary and deadly animals on the planet.

In a defining moment for the natural world, Gordon Buchanan makes an epic journey round the equator - taking to the skies with experts racing to protect both wildlife and people.

Southeast Asia is the most diverse region on our planet. Nature’s most powerful forces have combined to create islands of fire, a water world driven by the sway of the moon and rich forests fuelled by the tropical sun. An extraordinary array of plants and animals live here; many of which are found nowhere else on Earth.

A celebration of California’s wildlife and wild places, and their coexistence with the 40 million people who call it home. Famous for its beaches and Hollywood, California is also a wellspring of biodiversity. Bounded by mountains, deserts and the Pacific Ocean, here are iconic wild places like Yosemite National Park and Death Valley, as well as Baja California’s lesser-known wild beauty.

The crystal clear waters of East Asia are home to some of the world’s rarest and most exotic creatures. Dive beneath the waves to discover this stunning underwater landscape and learn how these aquatic species have evolved alongside their environment to allow both plant and fish to thrive.