Pilgrims' progress

Nick Hewer and co take a lifechanging journey of self-discovery

- TESS LAMACRAFT, IAN MACEWAN, SEAN MARLAND

NEW TRAVELOGUE

Pilgrimage: The Road to the Scottish Isles

Friday, 9pm (not Wales), BBC2 (box set, BBC iPlayer)

A brand-new group of celebrities are pulling on their walking boots to embark on a 15-day journey of self-discovery, as BBC2’s Pilgrimage returns for a fourth series.

The pilgrims lined up for this latest leap of faith are Paralympic table-tennis player Will Bayley, ex-Emmerdale star Louisa Clein, interior designer Laurence Llewelyn-Bowen, comedian Shazia Mirza, former cricketer Monty Panesar, and TV presenters Scarlett Moffatt and Nick Hewer.