Episode 1—The Road Through the Alps

1/3 Seven celebrities experience an emotional pilgrimage in the Austrian and Swiss Alps.

Episode 3—The Road Through the Alps

3/3 The celebrities finish their journey at Einsiedeln Abbey.

2/3 It's day five, and the pilgrims prepare for the challenging Alpine paths ahead of them.

1/3 Seven celebrities of differing faiths and beliefs experience a pilgrimage in north Wales.

2/3 The path leads the group to one of Wales鈥檚 most famous natural wonders, Aber Falls.

3/3 The pilgrims' final destination is Bardsey Island, the fabled 鈥業sland of 20,000 Saints鈥�.

1/3 Seven well-known personalities meet in Portugal to tackle a modern Catholic pilgrimage.

2/3 With less than a week to go, the pilgrims decide to speed up their journey.

3/3 After 14 days and 364 kilometres, the group finally reach the famous Sanctuary of Fatima.

1/3 Seven celebrities of differing faiths search out the life and legacy of St Columba.