Jimmy Doherty returns with a third series of Jimmy’s Farm and for once money is coming in and the farm is making hay. Though not everything is smooth sailing as Jimmy still has his hands full with over heating pigs and fly stricken sheep, naughty sheepdog puppies and the latest moneymaking scheme, a guinea pig village. And an experiment to release 20 free-range turkeys in the woods ends in shocking results. Underneath this farming tranquillity the long-term future of the business is in doubt. Jimmy faces tough decisions about sticking with the existing farm, or buying a new property. But everything is shelved when suddenly a mystery killer disease threatens the farm. Can Jimmy save the farm one last time?