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Earth

Earth

Season 1 Episode 1
55:26
Islands

Islands

Season 1 Episode 2
55:26
Heat

Heat

Season 1 Episode 3
55:31
Ice

Ice

Season 1 Episode 4
55:25
Grasslands

Grasslands

Season 1 Episode 5
55:05
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
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Evolution Earth

A Sea Lion Chase

In a remote cove on the Galápagos islands sea lions have recently started to hunt yellowfin tuna in response to dwindling fish stocks. The tuna are faster than the sea lion so they rely on teamwork. They corral the tuna into the cove with different sea lions, having different roles in the hunt. Working together they block the tunas escape until it tires and becomes stranded in shallow water.

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Grasslands
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55:05
Forgotten and overlooked, grasslands could hold the key to our planet’s survival.
Ice
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55:25
Ice
At the planet’s frozen extremes, animals can reveal the changes taking place.
Heat
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55:31
In the hottest places, species are going to extraordinary lengths to survive.
Islands
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55:26
Remarkable island wildlife reveals insights into our rapidly changing planet.
Earth
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55:26
Animals have a surprising story to tell about our rapidly changing planet.
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