Joe, Tom and Pip are excited about spending the Easter holidays at Granny's in Muddlemoor village. They plan to climb trees, eat chocolate and loll around on Granny's sofa. But wait! They've forgotten that Muddlemoor is a HOTSPOT for CRIME... When a sign appears in Mr Draper's cow field, announcing plans for a horrible battery chicken farm, the children are FED UP. They join a protest group to try to stop the farm and save the chickens. But they soon notice that Mr Draper's enemies keep getting sick. Oh no! Is Mr Draper poisoning them? And, if so, is Granny in DANGER?

William and Sam are West Highland Terriers who love living at home with their family. When the whole family visit Molly and Fred's farm for Lewis's twelfth birthday, William and Sam are told to be on their best behaviour. William's sense of adventure lands the dogs in constant trouble with Jimmy, the intimidating farm dog. All William wants to do is to show Jimmy that he will be a fantastic farm dog, but will William leave the farm unscathed? Or will he meet his match with the most terrifying farm animal of them all?