Newport to Fishguard

Derek gets wet – from rain, an overturned kayak in the sea… and a hot tub with a view! Walking the Pembrokeshire coast from Newport to Fishguard, the weatherman also learns how the last invasion of Britain was foiled by a feisty woman. Archaeologist Dr Erin Lloyd Jones explores the link between Stonehenge and the Preseli mountains, and party planner Onkar Singh Purewal visits a ’Hansel and Gretel’ house, covered in shells.