Title from container.
Originally released as a documentary television program in 2023
Wide screen (16:9).
Narrator: Sir David Attenborough.
4K Ultra HD, Region 1; NTSC; anamorphic widescreen presentation (16:9); 4K Ultra HD blu-ray player required; 4K Ultra HD TV with high dynamic range; can also be viewed using a 1080 television without full 4K UHD effects.
Blu-ray, Region 1; NTSC; anamorphic widescreen presentation (16:9); Dolby Digital 5.1. requires Blu-ray player.
Subtitled for the deaf and hard of hearing (SDH).
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