Gibson tries to help Spector's surviving victim remember her attacker's identity.

After Paul Spector is identified as the killer, Gibson must play an agonizing waiting game.

Gibson recovers from her close encounter. A revelation proves how manipulative Paul Spector can be.

As the investigation tightens around Paul Spector, he makes a break for cover.

With Paul Spector in custody, DSI Stella Gibson desperately searches for clues to find Rose Stagg.