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Britain's Secret SeasEpisodes

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  1. The Bustling South

    4/4A look at Britain's busy southern seas, which are littered with wrecks.

  2. The Power of the East

    3/4A look at the rapidly changing environment of the waters of the UK's eastern coastline.

  3. The Wild North

    2/4The team travel to Bass Rock, one of the largest gannet colonies in the world.

  4. Giants of the West

    1/4An encounter with Britain's largest fish, the basking shark, and giant spiny spider crabs.