The acting friends head to Dorset to explore the spectacular scenery and locations made famous by some of Britain's favourite books and films. They walk in the footsteps of Meryl Streep's French Lieutenant's Woman, stoke up the engine on a steam train ride through Enid Blyton country and take a boat trip to the world-famous Durdle Door on the breathtaking Jurassic coast, which proves challenging for the sea-sick Mel despite Martin's best efforts at distracting her by reading bursts of Thomas Hardy.