First broadcast: on BBC Two EnglandLatest broadcast: on BBC One Scotland HD
Eight celebrities of differing faiths and beliefs strap on backpacks and have 15 days to tackle 1,000km of the ancient Via Francigena pilgrimage, from the Italian Alps to Rome. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC One Wales HD
The celebrity pilgrims set off on the final challenging stretch of the Via toward Rome. When they receive an extraordinary invitation from the Vatican, emotions run high. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC One Northern Ireland HD
Seven celebrities of differing faiths and beliefs tackle the 2,200km Sultans Trail by road and on foot in a modern-day pilgrimage across Europe to the historic city of Istanbul. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC One Wales HD
Life on the Sultans Trail begins to challenge the celebrities as Adrian Chiles tells the group he is struggling with the purpose of pilgrimage in the face of their experiences. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC One Wales HD
The celebrities set off on the final leg of their pilgrimage and arrive in Turkey, where they head for the magnificent Suleymaniye Mosque in the historic city of Istanbul. Show more