Heartbeat: The Dying of The Light

Aidensfield's policemen struggle to deduce who could be behind a spate of sheep rustling, while Peggy is intrigued by an eco-warrior couple's slurry-fuelled generator. Helen is called in after the body of an elderly woman is found in the river, while the dead woman's son finds it difficult to deal with the consequences of his mother's demise. Drama, starring Jonathan Kerrigan and Sophie Ward