Coastal Walks with My Dog

In the first episode, Bill Bailey goes on a smugglers' trail in North Devon, while 6Music broadcaster Cerys Matthews walks Pembrokeshire's rugged coastline, and actor and impressionist Debra Stephenson is on Dorset's Jurassic coast.

Property presenter Phil Spencer visits the white cliffs of Dover. Adventurer Ben Fogle is in north Wales. And actor Angela Griffin goes to Whitby.