Heartbeat (1992)

S15E24 The Dying of the Light

The local police are perplexed by a series of sheep thefts. Meanwhile, an elderly woman is discovered lifeless in the river, leaving her son grappling with the aftermath. In the midst of this turmoil, Helen is brought in to lend her assistance. Additionally, two new eco-activists have constructed their own generator powered by slurry, adding an intriguing twist to the situation.