Season 1 poster

Season 1

(2023)

Cast

Tom Hiddleston as Self - Narrator (voice)
Tom Hiddleston

as Self - Narrator (voice)

Episodes

The Grey Whale poster

The Grey Whale 8.0

April 21, 2023

Embarking on an epic journey for food, a mother whale leads her calf on the longest migration of any mammal.

The Elephant Seal poster

The Elephant Seal 7.0

April 21, 2023

A four-ton elephant seal returns to his breeding beach on the cusp of summer—and quickly learns the competition for fem…

The Giant Otter poster

The Giant Otter 7.0

April 28, 2023

In the Brazilian Pantanal—a wetland larger than England—a six-foot otter attempts to raise her cubs in the shadow of hu…

The Gorilla poster

The Gorilla 0.0

May 5, 2023

Makumba is one of the best studied gorillas in the world. Now past his prime, he must find new ways to maintain his sta…

The Hippo poster

The Hippo 0.0

May 5, 2023

In Earth's largest inland delta, Africa's deadliest mammal fights to keep his family afloat as the dry season approache…

The Brown Bear poster

The Brown Bear 0.0

May 5, 2023

Rocky Mountain summers are fleeting, leading local bears to gain weight, sharpen defenses, and engage in a dynamic figh…

The Ostrich poster

The Ostrich 0.0

May 12, 2023

A blazing sun scorches the African savanna, where the planet's biggest bird protects his eggs and giraffes struggle to …

The Orangutan poster

The Orangutan 0.0

May 12, 2023

In Borneo, apes and monkeys train their babies in the treetops, but with gravity against them, the stakes are high—and …

The Tiger poster

The Tiger 0.0

May 19, 2023

Monsoon season drives giants toward higher ground, and big cats battle it out to claim dwindling territory in an Indian…

The Polar Bear poster

The Polar Bear 0.0

May 19, 2023

Subzero temperatures force polar bears to bulk up—but as summer returns and the planet grows warmer, they find themselv…