S3 E1 • Heart of a Lioness

When a lioness adopts a baby antelope in Kenya, it's nothing short of a modern-day miracle, and her tenderness toward the calf is astonishing. Naturalist Saba Douglas-Hamilton tries to unravel the mystery behind this natural wonder.

S3 E2 • Cheetah: Race Against Time

Once widespread across Africa and Asia, today there are only 12,000 wild cheetahs left. Join wildlife expert Peter Gros on a journey to Namibia, where conservationist Laurie Marker is helping to turn the tide on the long decline of the cheetah.y in the darkness, trunk-to-tail, satisfying their need for salt to survive.

S3 E3 • Okavango Untamed

Diana Tilden-Davis, a guide in the Okavango Delta, uses remote-controlled cameras and a bite-proof cage to get closer to hippos and lions than ever. Scuba diving in the delta's channels, she makes an amazing discovery about hippos.

S3 E4 • Devil Diary

Follow the everyday dramas experienced by park staff at the world's premier Tasmanian devil sanctuary. Owner, founder and devil expert Androo Kelly runs the show and has an extraordinary rapport with these misunderstood animals.

S3 E5 • Way of the Warrior

From the monstrous great white shark to the tiny army ant, these animals are built to kill. Witness the deadliest and most creative killers in the animal kingdom in action. Learn exactly what makes them so lethal and how they win their battles.

S3 E6 • Natural Born Winners

Every day, animals face dramatic tests of survival. Whether it's beating back competitors or finding the next meal, success is measured by life or death. Discover how animals beat the competition in the ultimate game of survival.