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The Blue Planet
Series 1 Episode 5: Seasonal SeasStudying the seasonal changes in the richest waters on Earth, where the annual cycle of the Sun drives an explosion of life, reveals an extraordinary variety of marine animals including seals, dolphins, jellyfish and the bizarre walking handfish.
- Category
- Documentary / Animals / Miniseries / Nature / Science / Travel
- Original air date
- 2001-10-10
Cast and crew