Islands: Nature's Wild Laboratories

Discover coastal sea wolves, endangered marmots, western toad tadpoles, and more while exploring the island of Vancouver, one of the most extraordinary ecosystems on the planet.

Along Australia's south-eastern coast, discover the island of K'gari. See how stingrays hunt for soldier crabs, and how acid frogs evade vicious predators.

Journey to the largest island in the Canadian Arctic and encounter Arctic foxes, white beluga whales, a never-before-filmed two-tusked narwhal, and more.

In Borneo, an unnamed species of spider is filmed for the first time as it hunts other spiders on the Southeast Asian island where evolution is in overdrive, resulting in an explosion of life.

Discover how hyenas claim the largest island in Botswana's Okavango Delta. They must defend it while elephants and hippos sculpt the waterways and make new homes for smaller creatures.

Never-before-filmed leopards stalk Sambar deer in the highlands of Sri Lanka, while territorial mudskippers and fiddler crabs compete for homes and mates in this diverse ecosystem.