Presenter, dog-lover and All Creatures super-fan Graeme Hall journeys up to the Yorkshire Dales to learn the secrets behind the making of the much-loved hit TV series. Graeme spends time with both the human and furry cast members, takes a tour of the studio set and the market town of Grassington, Darrowby, with actor Callum Woodhouse, and even takes on an acting role in the show itself