Rob and Dave Nicholson head to an auction in search of a Swiss Valais Blacknose tup for the farm - a breed dubbed 'the cutest sheep in the world'. However, they don't come cheap. Yorkshire Vet Julian Norton meets a farrier who is preserving the lives of hundreds of horses using specially designed orthopaedic shoes. Back at Cannon Hall Farm, shire horse Lottie requires a life-saving foot operation, while JB Gill joins Helen and Jules to explain why he's so passionate about getting young people involved in farming.