All six episodes from the third series of the BBC crime drama starring Gillian Anderson as a Metropolitan Police detective drafted to Belfast to help on a puzzling murder case. Having apprehended and hospitalised serial killer Paul Spector (Jamie Dornan), the prime suspect in the Belfast Strangler case, Stella (Anderson) and her colleagues face an investigation of their own over their handling of the case. The episodes are: 'Silence and Suffering', 'His Troubled Thoughts', 'The Gates of Light', 'The Hell Within Him', 'Wounds of Deadly Hate' and 'Their Solitary Way'.

All six episodes from the second series of the BBC crime drama starring Gillian Anderson as a Metropolitan Police detective drafted to Belfast to help on a puzzling murder case. Though her superiors aren't convinced, Stella Gibson (Anderson) continues her investigations into an alleged serial killer who has so far been successful at covering his tracks and evading capture. Meanwhile, the killer, Paul Spector (Jamie Dornan), remains true to his cause and seeks out his next victim.

All 17 episodes from the first three series of the BBC crime drama starring Gillian Anderson as a Metropolitan Police detective drafted to Belfast to help on a puzzling murder case. Though her superiors aren't convinced, Stella Gibson (Anderson)'s investigations lead her to believe that a serial killer is at work. Meanwhile, the killer, Paul Spector (Jamie Dornan), continues to evade capture and sets about finding his next victim. Series 1 episodes are: 'Dark Descent', 'Darkness Visible', 'Insolence & Wine', 'My Adventurous Song' and 'The Vast Abyss'. Series 2 episodes are: 'These Troublesome Disguises', 'Night Darkens the Street', 'Beauty Hath Strange Power', 'The Mind Is Its Own Place', 'The Perilous Edge of Battle' and 'What Is in Me Dark Illumine'. Series 3 episodes are: 'Silence and Suffering', 'His Troubled Thoughts', 'The Gates of Light', 'The Hell Within Him', 'Wounds of Deadly Hate' and 'Their Solitary Way'.