Constable on Call — Nicholas Rhea

Though they have both opted for careers far from the city smoke, even amidst the rural calm of the North York Moors the lives of PC Nick Rowan and his doctor wife Kate are never less then eventful. Both are continually on call, whether it be from an irate Claude Jeremiah Greengrass, furious that a ruthless local bigwig ha taken a potshot at him and his dog Alfred, or from a woman about to give birth on a snowbound farm, a woman whose violent ex-convict husban - not the father of her child - is steadily making his way through the frozen countryside towards her ...