Bear Grylls takes David Walliams out of his comfort zone in Devon.
Rob Brydon spends two days in the wilderness of Snowdonia with Bear Grylls.
Bear Grylls is joined by Star Wars star Warwick Davis for an adventure like no other.
Gareth Southgate joins Bear on a mission across the wilds of Dartmoor.
Does this city boy have what it takes to survive two days in the wild with Bear Grylls?