The Blue Planet

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Seasonal Seas

Series 1 - Episode 5 Seasonal Seas



An exploration of the world's most densely inhabited waters, where variations in temperature owing to the year-long cycle of the sun encourage a vast array of marine life, from seals and sharks in the winter, to lobster and salmon in the summer, dolphins in the autumn and the walking handfish in spring. Narrated by David Attenborough.

Cast & Crew

Narrator David Attenborough
Producer Andy Byatt
Series Producer Alastair Fothergill