Lonely Hearts (2006)

Overview

Set in the late 1940s, a deadly couple dubbed the 'Lonely Hearts Killers' embarks on a gruesome spree, claiming nearly a dozen victims. Two relentless detectives are on a mission to apprehend the pair, who cleverly select their targets through classified ads in the newspaper. As the investigation unfolds, the detectives must navigate the dark underbelly of desire and deception to stop the couple before they strike again.