Previewing the Season 4 Christmas special, and featuring Peter Wright and Shona Searson from The Yorkshire Vet, and Samuel West, Anna Madeley, Rachel Shenton and Nicholas Ralph from the series. As well as behind-the-scenes footage and a look at some of the locations, we also meet Jim Wight (son of the real-life "James Herriot" Alf Wight). Narrated by Peter Davison (Tristan Farnon from the original TV series).