EastEnders star Perry Fenwick joins Matt Allwright and Alex Jones on the One Show sofa as he looks forward to carrying the Olympic torch in a special live scene. Marty Jopson meets the holiday park owner who is fighting the tides by building his own beach. Photographer Jamie Crawford learns the secrets of food photography, and Mike Dilger and Miranda Krestovnikoff continue to discover more British wildlife during their canal journey in Leicestershire.