Dizi Adı: All Creatures Great & Small
Bölüm Adı: By the Book
Sezon/Bölüm: 4. Sezon 4. Bölüm
Yayın Tarihi: 26 Eki. 2023

James and Helen are keeping a secret, and following a visit to the Crabtree’s Farm, Carmody is challenged with learning how to be a vet outside of his books. The new farmers have a worrying illness amongst their herd and James wants to help them in any way he can.