An old flame from Northern Ireland turns up on Sergeant McLeod's doorstep with his six-year-old son in tow : a development his wife isn't too pleased about. Jeremy has an embarrassing date with Melanie, and soon realises he has more in common with the girl's mother Sarah Eastwood : the only snag being that she's the wife of his commanding officer. Jonathan Guy Lewis, Fiona Bell and Ben Nealon star