Season 1

1. Australian Forests

2024-02-23 · 33m

In ancient woodlands, a crocodile relies on sound to protect her babies, koalas release powerful roars, and an enchanting frog choir communes.

2. The Himalayas

2024-02-23 · 31m

Mountains act as a huge echo chamber for elusive creatures—like snow leopards—who use the landscape to amplify their rarely heard love songs.

3. The Rainforests

2024-02-23 · 30m

In one of the richest soundscapes, howler monkeys attempt to out-voice each other and sloths break their silence to search for mates.

4. The Pacific

2024-02-23 · 35m

Whale songs and dolphin clicks hold hidden meaning in an underwater world full of clever acoustic tricks.

5. African Plains

2024-02-23 · 31m

Predators listen for frantic footsteps, cocktail ants craft a battle cry, and lions embrace the transformative power of rolling rain and thunder.

6. Polar Worlds

2024-02-23 · 30m

In subzero conditions, emperor penguins use custom calls to find their families. After dark, the northern lights make mesmerizing music.

7. African Deserts

2024-02-23 · 31m

Silence may seem golden in the desert, but secret sounds connect curious meerkats—and tip off eavesdropping predators like cobras and eagles.

8. Atlantic Coasts

2024-02-23 · 30m

Where land meets sea, rockhopper penguins, orca whales, and elephant seals find incredible ways to cut through the chaos.

9. Winter Woodlands

2024-02-23 · 30m

In North America's forests, a snowy game of hide-and-seek unfolds between foxes and voles. When seasons change, elk strike up a sonic rivalry.

10. African Water Worlds

2024-02-23 · 30m

The Okavango Delta is awash with sound. And locals—from pied kingfishers to hippos—tune in to life above and below the water to survive.

11. Shallow Seas

2024-02-23 · 29m

New technology reveals a raucous symphony of pops and squeaks in an underwater amphitheater full of flirtatious fish and graceful manatees.

12. Listening to Our Planet

2024-02-23 · 34m

Meet the scientists studying sound around the globe to help stop the rapid progression of climate change and wildlife endangerment.