'Planet Earth' returns for Part 3: Release date, trailer and how to watch in the U.S.

After its debut in the United Kingdom, "Planet Earth III" will soon be available to stream in the U.S.

The third iteration of the smash hit natural history series "Planet Earth" continues its exploration of Earth and its inhabitants over eight episodes, and will feature "never before seen behavior, and dive deep into the stories and animal characters which reflect the new challenges that wildlife face in our modern, crowded world," according to a release from BBC Studios.

The series originally premiered in the U.K. in October, but will air in the U.S. beginning in November.

Here's what to know about "Planet Earth III."

When does 'Planet Earth III' come out in the U.S.?

The eight-episode series will become available in the U.S. on Saturday Nov. 4.

Throughout the course of the series, viewers will be transported across Earth's continents and will see never before-seen behavior, stories and animal characters. It will also "also highlight the growing need to preserve and restore nature," according to BBC Studios.

The series comes seven years after "Planet Earth II."

In the final episode, viewers will meet some of the "heroes" protecting wildlife and ecosystems around the world.

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How to watch 'Planet Earth III' in the U.S.

"Planet Earth III" will premiere Nov. 4 in the U.S. on both BBC America and AMC+.

Who is the narrator of 'Planet Earth III'?

The renowned naturalist and multiple Emmy award-winner Sir David Attenborough will narrate and present the series. Attenborough has also narrated "Planet Earth II," "Frozen Planet II" and "Blue Planet II."

'Planet Earth III' trailer

BBC Earth released the trailer for "Planet Earth III," which first premiered in the U.K. in October.

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