Seven celebrities of differing faiths and beliefs experience an emotional journey on a pilgrimage in north Wales, a route linked by churches dedicated to early Celtic Christian saints. Show more
The pilgrims' final destination is Bardsey Island, the fabled ‘Island of 20,000 Saints’. Along the way, they see spectacular landscapes, visit holy sites and engage in fasting, ritual and meditation. Show more
In a special 20th-anniversary episode, Amanda Lovett, one of the stars of BBC hit show The Traitors, joins Tommy Walsh to look around a derelict flat in Buckinghamshire. Show more