A calf is discovered without a mother on the Isle of Vallay, leaving Carianne to locate the missing mother and reunite them. In Inverkip, Rachel and Camy are heading to the hills to help any cheviot sheep in need of a midwife, and in South Ayrshire, the Barclay family work round the clock to ensure their flock of beltex ewes safely deliver this year's crop of lambs