Islands, Sri Lanka

S1 E1 • 44m • 4K UHDHDPG

Encounter coastal sea wolves, critically endangered marmots, Western Toad tadpoles and hungry black bears as you explore one of the most extraordinary islands on the planet.

S1 E2 • 44m • 4K UHDHDPG

Touch down on the largest sand island in the world, as stingrays hunt soldier crabs in the tidal shallows, a dingo runt fights to survive and acid frogs evade vicious predators.

S1 E3 • 44m • 4K UHDHDPG

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 astonishing animals.

S1 E4 • 44m • 4K UHDHDPG

Here, evolution is in overdrive, resulting in an explosion of life. An unnamed species of spider is filmed for the first time, hunting other spiders.

S1 E5 • 44m • 4K UHDHDPG

Hyenas claim the largest island in the delta, but must defend it. Elephants and hippos sculpt the waterways and make new homes for smaller creatures.

S1 E6 • 44m • 4K UHDHDPG

Never-before-filmed highland leopards stalk Sambar deer, while territorial mudskippers and fiddler crabs compete for homes and mates.