Seasons & episodes

S1 · E1Big Cats 2021-11-10 · 50 min＋

Majestic, powerful and dead, big cats were once thought to be solitary creatures. But we're now realizing just how collaborative they can be.

S1 · E2Dogs 2021-11-10 · 44 min＋

Be it foxes on city streets or wolves on the tundra, canines rely on sharp senses, athleticism and fierce determination to punch above their weight.

S1 · E3Marsupials 2021-11-10 · 46 min＋

It's not all about the pouches. These mammalian misfits are full of surprises, from flamboyant kangaroo showdowns to rattling koala mating calls.

S1 · E4Octopus 2021-11-10 · 44 min＋

In changing seas and oceans, cephalopods like the cuttlefish and the giant Pacific octopus must rely on their remarkable intelligence to survive.

S2 · E1Apes 2022-03-18 · 49 min＋

Smart, sensitive and family-oriented, our wild ape relatives rely on each other to learn - and redefine - the secrets of survival.

S2 · E2Birds of Prey 2022-03-18 · 44 min＋

Curved talons, hooked beaks, killer eyesight: these aerial assassins have the most sophisticated tools for hunting prey at their disposal.

S2 · E3Bears 2022-03-18 · 44 min＋

To rule some of the planet's most hostile lands, bears can't lean solely on brute force: it takes both brains and brawn to reach the top.

S2 · E4Dolphins 2022-03-18 · 45 min＋

Dolphins use their intelligence to form complex undersea societies, come up with resourceful hunting techniques - and indulge in their dark side.