The killer's game turns personal when a tense phone call at police headquarters forces Harry to relive a trauma from his past. Could the recent crimes be connected? Meanwhile, a chance discovery prompts Saima to question what she knows about Harry and her brother.

A brutal murder rocks Bradford's underworld, inflaming tensions between its rival gangs. Harry's search for the killer leads him to the victim's ex-boyfriend, discovering details of her secret life. Meanwhile, Saima makes a risky attempt to mend family ties.

With Harry hospitalised after a life-threatening attack, the killer contacts the police with an offer. Meanwhile, Riaz becomes a target as Vasil seeks revenge. When Saima decides to spy on her brother, she uncovers far more than she bargained for.

As Bradford reels from the nightclub attack, the killer ups the ante with a high-profile kidnapping. The case explodes nationally, and the UK Crime Agency descends on Bradford, putting Harry and Conway's roles into question.

In a high-stakes confrontation with the killer, Harry is left with an impossible choice - how far will he go to save his love? And at what cost to his city and the law? Running out of time and options, Harry makes a desperate ploy, setting the stage for a brutal reckoning.

Disowned by his family. Married to a woman they forbid. Detective Harry Virdee throws himself into the search for a missing teen, caught up in a county lines drug gang. Following an emotional appeal from the boy's mother, Harry is tempted to cross a dangerous line.