S23·E20 09/05/2010

Matt Baker heads to Lacock in Wiltshire to discover why it's a ready-made backdrop for period dramas. It's also the birthplace of photography, making it the ideal place for John Craven to launch the Countryfile Photographic Competition for 2010. Fellow judge Jo Brand proves you don't have to be a hot shot to get good results while wildlife presenter and photographer Chris Packham has some expert advice to inspire you to grab your camera and go for glory.

Down on the farm Adam Henson's on tenterhooks as his cattle are re-tested for TB. Will they go clear of the disease this time? Plus the challenges of farming bison, and a look at whether the UK be growing more food and importing less.