Plot: They're in the West Country, where they go surfing on the Severn Bore, dig out their buckets and spades for a sand-sculpting contest in Weston-super-Mare, and try bonding with an alpaca. Rob also makes plans for the future while admiring a coffin made out of willow, and there's a visit to Somerset's spectacular Cheddar Gorge - not to mention a bit of cooking along the way