A Second Chance (S07E04)

In Luton, a woman contacts the police regarding a concerning situation at a block of flats. As officers investigate the corridor, they discover a bloody handprint smeared on the wall. Although the flat seems deserted, authorities suspect that a man with a history of trouble has escaped the scene. The episode captures the Bedfordshire Police's investigation into this unsettling case, which unfolds with an unexpected twist, revealing deeper layers to the incident.