5/5 The extraordinary story of the religious fervour led by Evan Roberts in Wales in 1904.
4/5 Huw Edwards looks the Welsh chapelgoing culture in the first half of the 19th century.
3/5 Huw Edwards tells the story of Oliver Cromwell's efforts to make Wales more Puritan.
2/5 Huw Edwards examines the devout Catholicism of Medieval Wales.
1/5 A look at how Druidic Paganism gave way to Christianity.