Deep Ocean: Kingdom of the Coelacanth Trailer

Deep Ocean: Kingdom of the Coelacanth Trailer (2026)

18 April 2026 Factual 52 mins

David Attenborough looks into the ocean's depths to discuss the coelacanth, a primeval fish hidden for 400 million years. Its mysterious movements reveal vital clues about life's journey from sea to land, as well as secrets of evolution and survival.

Watch the official Deep Ocean: Kingdom of the Coelacanth 2026 trailer in HD below.

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Cast

David Attenborough

as Self - Narrator (voice)

International Titles

[ディープ オーシャン] 幻のシーラカンス王国 Trailer

International Releases Dates

United Kingdom 21 September 2025

United States 18 April 2026

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Comments

Have you watched Deep Ocean: Kingdom of the Coelacanth yet? What did you think about it?