In the Peak District National Park, Bill and Alan Davies take the Monsal Trail to Derbyshire's highest pub, Abney Moor and Mam Tor, and chat about the perils of ageing and the stresses of modern life.

Bill and Sir Trevor McDonald take in Dedham Vale, the Essex-Suffolk border and the Stour Estuary, as they explore the home of artist John Constable and chat about Trevor's esteemed career.

Alexander Armstrong sets out on some of the UK's most spectacular pub walks, joined by some of our best-loved national treasures. In this first episode, Xander takes broadcaster James May on three spectacular pub walks in Yorkshire. They explore the landscapes and rich history of the region, taking in majestic ruins, steam trains and a deadly stretch of river, all while Xander delves into the remarkable story of James' own life. James discusses memories from his childhood, getting repeatedly fired from jobs as a young man, his eventful Top Gear days and, under a tree in the grounds of Bolton Abbey, opens up about ageing and retirement

This time, Alexander Armstrong takes TV presenter and climate campaigner Chris Packham on an exciting excursion in Kent, where they hunt for lost treasure, encounter Spitfires and a boat graveyard, explore battlefields, castles and the rich natural environment, and uncover historical secrets. As their journey through Kent unfolds, Chris reveals the extraordinary story of his life and talks openly about some of his struggles and difficulties, while Xander speaks movingly about his own experiences with his son's autism.