Delivers more hard-hitting drama in these final episodes from the hit series. Follows each case from the scene of the crime to the jury's verdict, portraying with uncompromising realism the professional and personal pressures that detectives endure.

Explores the bitter internal rivalries among police investigators, the political pressures of high-profile cases, and the legal maneuverings of defense attorneys and prosecutors. Police probe an abandoned house concealing multiple murders, a dysfunctional family with a deeply troubled musical prodigy, the mysterious disappearance of a well-connected woman, and a shadowy sex club for London's elite.