Peter helps a pregnant ewe deliver twin lambs. Griff the terrier has swallowed a tennis ball. At Monk Park Visitor Centre, Wendy the wallaby is sick but evading capture. Julian performs a fertility test on Lawrence the bull.

Julian Norton meets Mia the meerkat, who suffered brutal injuries after being rejected from her gang. Peter Wright handles a scary-looking doberman, and a newborn lamb in life-threatening danger. Also featured is miserable-looking cat Jess, who went missing for days and came back injured

Julian Norton receives an emergency call and dashes to the scene of a freak accident involving a sheep. At Boroughbridge, he meets elderly cat who could need life-saving surgery. In Thirsk, Peter Wright meets a badly injured tawny owl who has been brought in by a worried member of the public.

Julian Norton meets Toby the tortoise, who has lost his appetite after coming out of hibernation. Peter Wright must choose whether to save a young ewe or her lamb, and deal with a castrated horse who refuses to wake up.

A mum-to-be is struggling to give birth to her very large calf, and Julian Norton needs to perform an emergency caesarean - but things do not go according to plan and he drafts in some help from another vet, Candela. Meanwhile, at Skeldale, Peter Wright is dealing with another emergency, as Adele's beloved rabbit Calamity has become accidentally trapped under her bed for over an hour.

Much-loved labrador Murphy is brought in by his doting owner, suffering with a tumour that another vet has declined to remove. Julian Norton assesses the situation to determine whether it is possible to humanely preserve the canine's life. Out in the Yorkshire Dales, Julian visits Bolly the llama, who has a worrying eye problem. Owner Suzanne wants to relieve his pain and discomfort as soon as possible, as his trekking career could be in jeopardy. Later, Peter Wright rushes to assist racing horse Magnum, after the treasured animal is involved in an accident.

Julian rushes to the aid of a mum-to-be whose baby is breech. Peter tries to remove two suspicious lumps from pet pooch Scruff. Plus, Smartie the pony has a potentially life-threatening blockage, and a baby alpaca needs help to walk again.

Pampered papillon Belle is out of sorts, and the only way Julian Norton can determine the problem is to open her up. Snakee the corn snake has an unusual lump and a hostile look in his eye, leading Peter Wright to err on the side of caution. Candela pays Shetland pony Sparkle a visit, as her teeth need looking at.

Peter is called out to help a ewe whose labour is worsening. Julian has 50 little goats to disbud, but Doris the kid is playing hide and seek. Border terrier cross Poppy has bone cancer in one of her hind legs, and the only hope of saving her is to remove the limb.

In a varied caseload, the vets treat a rapidly deteriorating cow, a cocker spaniel in labour, a hen with diarrhoea and a jammed food pipe, a lamb with an injured leg, a ferret with a suspicious lump, a calf foaming at the mouth and a swarm of bees.

Peter is mystified by the contents of Khufu the cat's stomach, and must administer anti-mite spray to one of the biggest eagles in the world. Julian helps Millie the Shetland pony with her placenta, and tries his hand at dentistry for Audrey the alpaca.

Yorkshire Vet stars Peter Wright and Julian Norton take a break from their busy practices to visit some country fairs. At the Great Yorkshire Show, two of Peter and Julian's clients talk about their feelings as they enter their top specimens in the cattle and sheep categories. Julian judges a dog show in Dunsforth, and Peter's wife Lin enters a cake competition at the local Barrowby show.