Avsnitt 7

Chris Packham and Kate Humble are in Pembrokeshire, south Wales, to find out how our marine wildlife is faring this autumn. Seasonal storms stir up a rich mix in our seas and it's at the coast where you can witness the results, whether it's by looking in a rock pool or simply combing the beach. Simon King is in Senegal, west Africa, on the trail of arguably Britain's most spectacular summer visitor - the osprey . These migratory raptors fly south for the winter in search of the world's best fishing grounds. Gordon Buchanan is on the trail of another viewer's story and Martin Hughes-Games reveals how to get more involved with the wildlife and the series.