S10E06 - Trial & Retribution XII: Paradise Lost (2)
Synopsis
Believing for the moment that Milton Jones is innocent Walker decides to use him as a helper in the enquiry. DNA and forensic evidence brings in a likely suspect but unfortunately Milton fails to identify him clearly in the police line-up. Roisin meanwhile discovers that the victims were linked by a night club though staff are hostile when she investigates it against Walker's better judgment.