The Yorkshire Vet Season 4: Episode Guide & Ratings

A badly injured llama has smashed his jaw and lost several teeth. The Greens have taken in a stray cat who needs a health check. New mother Butterfly's calving caused a potentially deadly prolapse. Ella is in agonising labour to birth her puppies.

Julian is called out to a desperately ill calf. Peter treats an elderly cat with severe constipation. Other patients include a young, wild stag trapped by its antlers, a dog with a dislocated leg, a postnatal cow and five noisy, young goats whose horn buds need removing.

Semi-feral cat Pretty Tom has a suspicious-looking lump on his face, Vera the prized Zwartbles ewe needs help giving birth, Obi Wan the doberman is lame and in pain, a young donkey needs to be stopped from sexually harassing his dad, and a hyperactive Russian hamster needs surgery.

Julian Norton has a large lump to remove from between a Highland cow's horns, then must find out why an event horse has broken out in lumps from head to hoof. Meanwhile, Peter helps a first-time mum deliver her lambs and treats a micro-pig who has outgrown his house and is under the weather.

Julian is called out to a poorly three-day-old calf who has collapsed, before turning his attention to Elsie - a piggy who needs a pedicure. And unlucky terrier Holly is brought into the surgery after falling off a bed and fracturing her leg in two places.

Julian races against time to save two alpacas, Peter treats two sheep with eye problems, two pet calves with suspected pneumonia and a cow in labour

Julian gets dragged around a barn by one-ton bull Merchant, and operates on police dog Thor. Peter helps a baby goat open its eyes and fixes a cat with loose teeth.

Peter tries to save the life of a cow whose uterus prolapsed while calving. Julian must remove the sharp and dangerous tusks from an unco-operative 300kg boar. Thirteen smelly ferrets causechaos, Zoe reunites a stray dog with her extremely surprised owner, and Obi the Doberman vomits up a pair of scissors.

Young working dog Ted has fallen ill after running through a field of barley. His owner Amy rushes him down to the practice at nearly midnight, and Julian fears that Ted has inhaled some grain into his lungs, which could put his life in danger.