Neil Morrissey and Ed Byrne are among the celebrities taking part in The Pilgrimage, a three-part series bringing together religious and spiritual debate and personal stories of self-discovery. Seven well-known people, some with strong faith beliefs, others atheists, are stripped of the trappings and comforts of fame to become modern day pilgrims for 15 days, travelling the famous medieval pilgrimage, the Camino de Santiago in Spain.