DCI Banks: Innocent Graves (Part 2 of 2)

Part two of two. The collapse of Owen Pierce's trial has left the case wide open and there's still a killer on the loose, but Banks remains determined to build a watertight legal case against his prime suspect. As the investigation continues, Morton and Jackman uncover promising new leads focusing on Ellie's ex-boyfriend Tyler, but just as they seem to be getting close to the truth, another schoolgirl is murdered, putting Pierce in the spotlight once again