The eagerly awaited Blue Planet III, featuring six new episodes and cutting-edge technology, is set to captivate audiences worldwide.

Sir David Attenborough’s beloved series, 'Blue Planet III', is set to return with six brand-new episodes, bringing viewers closer than ever before to the wonders of our planet's aquatic realms 12. This latest instalment promises to dazzle with its use of advanced technology, including splash drones and remote underwater cameras, allowing unprecedented access to the ocean's hidden treasures 12.
The first episode of 'Blue Planet III' is scheduled to air on November 1, 2026, in the United Kingdom, marking the beginning of a captivating journey through the world's seas and oceans 12. For U.S. viewers, the excitement begins on January 23, 2027, with the series available to stream on AMC Plus 12.
Filming for 'Blue Planet III' reportedly spanned four years, taking the production team across all continents and oceans to capture the breathtaking diversity of marine life 1. In the U.K., the premiere is set to take place on BBC One at 8 p.m. on November 1, 2026, followed by availability on BBC iPlayer for those who prefer to watch at their leisure 2.
Australian audiences will have the opportunity to experience 'Blue Planet III' on Channel Nine, although the specific premiere date has yet to be announced 2.
Likely accurate — probability of truth 72%, weighted across 10 claims from 2 independent outlets.