Countryfile — Episode 13: 28/03/2010

You are watching the episode 28/03/2010 Julia Bradbury and her dad go walking in Dovedale, where she first fell in love with the great outdoors. Matt Baker goes on exercise with a team dedicated to fighting wild fires, and finds out why a helicopter comes in handy. A mysterious hole has opened up in one of Adam Henson's fields, just what is down there? Meanwhile John Craven investigates plans for Britain's largest dairy herd.