With Cannon Hall Farm's alpha male alpacas at war, David Melleney rushes over when one of them suffers a nasty injury. Polo is known as 'The Sport of Kings', but one 28-year-old pony isn't feeling grand due to an eye problem. Shona Searson heads to a local dairy farm, where she must amputate a cow's badly infected tail. Julian Norton prescribes and administers cuddles to a nervous Cavapoo before surgery