Trial & Retribution

Season 10, Episode 4

Episode Title: Closure (2)

Air Date: 2007-01-22

Overview:

A young school girl is raped and murdered, but D.C.I. Connor still has no leads a month into the investigation. When Walker orders a review of unsolved cases, they turn up similar cases of raped and murdered teenage girls over the last ten years, and they find themselves searching for an apparent serial killer.