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BBC 1

Earth's Seasonal Secrets

Documentary celebrating spring on planet Earth and how animals and plants react to it.

Earth's Seasonal Secrets Episodes

3. Winter

Earth's Seasonal Secrets - 3. Winter

05-10-2026

BBC 1

All episodes

BBC 1

Episode 4

Earth's Seasonal Secrets - Episode 4

14-09-2026

BBC 1

All episodes

BBC 1

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