About Blue Planet II
Blue Planet II explores marine life and the contrasting environments of the ocean. The official episode guide includes One Ocean, The Deep and Coral Reefs. These subjects offer different perspectives on life underwater, from near-surface ecosystems to places with little light. Use BBC Earth’s guide to choose a topic that interests you. This page does not establish streaming availability or offer episodes for playback.
Original series release year. No runtime or season count is asserted without edition-specific verification.
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Source review: 13 October 2026. Read our viewing guidance.
