Electric Vendetta (S04E03)

The discovery of a naked corpse in a crop circle sets off a chilling investigation when another man is found electrocuted in his car, followed by yet another body appearing in a different crop circle. Detective Barnaby dismisses the speculation surrounding alien involvement, convinced the true culprit is human. To unravel the case, he must delve into a decades-old love rivalry, exploring the motives of the jilted party seeking revenge and the protective measures taken by the victor.