Peter Wright heads to his old friend Clive's farm, where a lamb has just been born. The experienced vet quickly delivers a problematic second... but the third baby is an even trickier proposition, because it's coming backwards. Can Peter save lamb and mum? Julian Norton meets a greedy black Labrador called Buddy, who will eat just about anything he sees! And his latest illicit snack is an important family letter. Can postman Julian deliver it, one way or another? Meanwhile there are some interesting and challenging patients for Matt Smith at the animal hospital - three meerkats from the local zoo.