Blue Planet III

BBC One London HD

3:45 PM to 4:45 PM

Sunday 22 November

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The wildlife in the seasonal seas in the temperate bands between the freezing poles and the warm tropics, where changing conditions over the course of the year push animals to be resourceful and adaptable. In the winter, storms at sea whip up immense waves that can travel for thousands of miles building to 30 metres height, while in the summer, temperatures can rise by 50 degrees Celsius in a matter of weeks