Blue Planet III

A brand new series narrated by Sir David Attenborough

Blue Planet III | Premieres Monday 2 November 2026, 12pm on BBC Player, 8pm on BBC Earth (SGT)

SHOW SYNOPSIS

Narrated by Sir David Attenborough, Blue Planet III marks the return of the franchise that transformed audiences' understanding of life beneath the waves. Twenty-five years after the groundbreaking original series first brought the oceans into homes around the world, the new series reveals extraordinary new stories from some of Earth's most important and least understood environments.

Video Highlight

Blue Planet III

BBC Earth seeks to inspire audiences by sharing the incredible wonders of our universe. The channel showcases the work of the world’s foremost factual film-makers and it seeks to take audiences on a thrilling journey of discovery.

From the smallest creature under the microscope to the limitless expanses of space, BBC Earth brings viewers face-to-face with heart-pounding action, mind-blowing ideas and the wonder of being human.

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