21/10/2013

Matt Baker and Alex Jones are joined by actor Michael Sheen and Tony Livesey meets a family preparing to foster a child.Plus, Mike Dilger visits a protected Roman fort in Cumbria where moles are ignoring the rules against digging, Justin Rowlatt finds out if a good hug can help make the world a better place and John Sergeant finds out how jeans are helping the people of Cardigan.