Today Weatherman Derek Brockway is in South Pembrokeshire visiting the Dale Peninsula, where he learns about an invasion that changed the course of history; helps carve a seahorse and takes part in a cliff rescue...as the casualty. Wildlife expert Lizzie Daly gets a close look at the birds who visit the area and Onkar Singh Purewal explores how you can walk yourself well.

The show’s own verdict is on its page.