The Comedy Bus - Season 1 Episode 6 -

Having had a sheltered upbringing, Darren takes his bus mates to the city he grew up in, in an attempt to get out of his comfort zone. He'll be commandeering, and inevitably crashing a canal boat, visiting the club Darren used to bounce on and Iain will see how far he can push Darren by abseiling with him down a hotel!