Darkness Visible

S1 : E2 | TV-MA | 58 min | Aired: 05.20.13

DSI Stella Gibson's worst fears are realised as Spector's murder spree in Belfast continues and she faces very real consequences after a reckless decision.

Insolence & Wine

S1 : E3 | TV-MA | 60 min | Aired: 05.27.13

As DSI Stella Gibson takes control of the hunt for the serial killer striking women in Belfast, the realisation that his perfect kill is tainted pushes Spector into looking for his next victim.

My Adventurous Song

S1 : E4 | TV-MA | 58 min | Aired: 06.03.13

When Eastwood's investigation into Olson's murder throws open some uncomfortable truths for Burns, Gibson comes under increased pressure in her hunt for Belfast's killer.

The Vast Abyss

S1 : E5 | TV-MA | 60 min | Aired: 06.10.13

The killer's latest attack gives Gibson renewed impetus. As the net appears to be closing in, Spector makes a dramatic confession and a decision that binds his fate to Gibson.

These Troublesome Disguises

S2 : E1 | TV-MA | 60 min | Aired: 11.13.14

Gibson continues her hunt for the killer by trying to help Spector's surviving victim remember the identity of her attacker. Spector is forced to deal with the loose ends he has left behind in Belfast.

Night Darkens the Street

S2 : E2 | TV-MA | 59 min | Aired: 11.20.14

Stella Gibson realises that her mistakes have put the life of witness Rose Stagg in danger. Desperate to save Rose's life, the police step up the investigation as Spector continues to stalk Belfast's streets.

Beauty Hath Strange Power

S2 : E3 | TV-MA | 59 min | Aired: 11.27.14

After the vital break through which finally identifies Paul Spector as the killer, Gibson must now play an agonising waiting game. Will her actions bring her closer to their target or jeopardise the operation further?

Strangler

S2 : E4 | TV-MA | 59 min | Aired: 12.04.14

As Gibson recovers from her close encounter with the `Belfast Strangler', a shocking revelation proves how terrifyingly manipulative Paul Spector can be.

The Perilous Edge of Battle

S2 : E5 | TV-MA | 59 min | Aired: 12.11.14

As the investigation tightens around Paul Spector, he makes a bold break for cover. However, his recklessness is finally catching up with him, leading to deadly consequences.

In Summation

S2 : E6 | TV-MA | 90 min | Aired: 12.18.14

With Paul Spector in custody, DSI Stella Gibson desperately searches for clues to help find Rose Stagg. However, Spector does all he can to thwart her, locking them into a deadly duel.

Silence and Suffering

S3 : E1 | TV-MA | 60 min | Aired: 09.29.16

The gunshot wounds Spector sustained in police custody leave his life hanging in the balance as doctors battle to save him, and Gibson fears that justice won't be delivered.

His Troubled Thoughts

S3 : E2 | TV-MA | 60 min | Aired: 10.06.16

Gibson and Burns face an investigation for their conduct and handling of Spector's case; Katie lashes out at a friend; Sally Ann permits Olivia to see her father.

The Gates of Light

S3 : E3 | TV-MA | 59 min | Aired: 10.13.16

As Spector's health stabilises, his legal team lead by Sean Healy move into action determined he'll never stand trial. Detective Superintendent Stella Gibson discovers evidence that there may be more victims.

The Hell Within Him

S3 : E4 | TV-MA | 60 min | Aired: 10.20.16

Gibson comes face-to-face with the depths of Sally-Ann's desperation, while Burns has to confront his guilt at pursuing Sally-Ann as a conspirator rather than a witness. Also, Gibson and Dr Larson clash over their different view of Spector.

The Wounds of Deadly Hate

S3 : E5 | TV-MA | 59 min | Aired: 10.27.16

Gibson's dream journal gets released to Spector's defense team; Spector's psychiatric team evaluates his ability to stand trial; Katie appears in court for violating her bail conditions.

Their Solitary Way

S3 : E6 | TV-MA | 60 min | Aired: 10.28.16

Spector faces questioning over a victim's death, with violent results; Gibson reveals a shared struggle when visiting Katie; Spector's budding friendship with a fellow inmate yields shattering consequences.