Detective Constable Bailey Morgan is back doing what she does best - working undercover. This time she has to infiltrate the inner circle of a notorious underworld family. Posing as a fellow villain, she is on a one-woman mission to bring the family to their knees. But things are never that simple. Bailey finds that she is forced to confront shadowy wraiths from her past and will come face-to-face with a set of devastating revelations that will shatter her world and threaten her very existence.

Someone is out to murder Detective Constable Bailey Morgan before she can testify in an upcoming trial. Using her undercover skills, Bailey embarks on a dangerous mission to help the police catch this elusive killer before it’s too late. But it won’t be easy, for she’s up against a cunning and ruthless adversary who will stop at nothing to eliminate her. A tense game of cat and mouse ensues, leading to a shocking revelation at the heart of which lies the key to Bailey’s survival. 

After serving eight years inside for armed robbery, Mitchell Swan comes home to find his family in chaos and his violent father-in-law to blame. Within hours, he moves out, taking only his middle son and leaving his other two children, Jordan and Sonny, to be dragged up by their mother. Growing up in the same street but in reality worlds apart, Eden’s life is vastly different from the Swan brothers. She endures the unimaginable at the hands of Gabriel, her father - a Jehovah’s Witness elder. But no one believes her. 

Tom Killgannon, ex-undercover police officer and now in witness protection, is recalled to active service by a local police task force, headed by DS Sheridan. His mission is to befriend notorious child killer Noel Cunningham and find out where he buried the bodies of his final two victims. The catch? Tom has to obtain that information from within Blackmoor prison itself. Undercover and with backup, Tom soon runs into danger. In the prison is convicted gangster Dean Foley. He used to run Manchester's biggest gang, until Tom's testimony put him away for life. 

The one place she never wanted to go back to. The one place she can’t escape. When she was just five years old, Lucy Murphy witnessed her mother’s brutal murder in their home on London’s notorious Griffin Estate. The case was never solved. Now a newly qualified police officer, Lucy has been given her first job: She’s going back to the Griffin Estate. She is there to protect the estate’s vulnerable residents, including Shannon and Kian Winters, two kids struggling to deal with their alcoholic mother.

Harry Fletcher - Fletch to his friends - has spent his life surviving the tough streets of the East End. He knows working for notorious gangster Billy King is dangerous, and sleeping with Billy’s beautiful wife, Susan, is deadly...but rules are meant to be broken. If Billy discovers the affair, Fletch is a dead man. But the closer he gets to Susan, the more reckless Fletch becomes. And soon, Fletch realises that every one - even him - must pay the price for his actions.

Adam Black, an ex SAS captain, is randomly attacked while out for his nightly jog in the quiet Scottish village of Eaglesham. But Black does not take the ambush lying down, and while defending himself, kills two of the three attackers. After being interviewed, the police decide not to press charges against Black. Unbeknownst to Black, the men who assaulted him have links to a vicious criminal, Peter Grant, who swears revenge. 

Kenny Bond is finally out of prison after doing a long stretch for killing a copper and is determined to get back to life on the straight and narrow. Kenny’s son Donny might lack his father’s edge but his twin grandsons, Beau and Brett - well, they are Bonds through and through. Like him, they won’t let anyone stand in their way.

Before leaving prison, having served 12 years, Harper Kane makes a promise - to find out what happened to an inmate’s missing teenage daughter. But first, she must secure a well-paid job and a place of her own to take back custody of her son. What she falls into is a frightening discovery of human trafficking. Forced to make an inconceivable decision, Harper will use everything she has learned inside to protect her family, even if that means resorting to murder.

Twenty years ago, Fletch avenged the gangland killing of his younger brother, Spencer, and accepted his guilt. But his actions meant he had to leave his precious children to fend for themselves. He thought they would be looked after. Now a free man, Fletch returns to find his family in chaos. Kit is married to notorious gangster while Austin seems hell-bent on doing everything he can to create a turf war. Fletch knows he has to get his kids under control, but he also knows that the seeds of this disaster were planted long ago. Now Fletch is back and it’s time to settle the score.

Ten years ago, Jo Martin was released from prison after serving 12 years of a life sentence. She is now out on license - and she isn’t Jo anymore. Given a new identity by the courts, and with a different appearance, a ready-made history and even a change of age, Jo can pretend to be anyone....

Jimmy Byrne is one of the biggest faces on the Soho scene. Equally feared and respected, he's clawed his way to the top. Money is his game, and he'll make it by any means necessary. When Jimmy sets his sights on shy, young Colleen Walsh, she is quickly seduced by his sweet words and the life of luxury he offers her. But behind the diamonds and fur coats lies the reality of gangland violence - and by the time she realizes the truth, she's already in too deep.

PC Gareth Bell watches the psychopath who stabbed Bell’s partner stroll out of court a free man. Somebody on the inside tampered with the evidence, and now one of Brighton’s most dangerous criminals is back on the streets again. Bell’s personal mission for revenge takes him onto the other side of the law and into the dark, violent underworld of the glamourous seaside city. Soon he faces a horrifying choice: risk everything he holds dear, or let the man who tried to kill his partner walk free.

When I was young, my friend Sarah and I did a terrible thing - but it was only me who paid the price. Now, just when I thought no one from my old life would ever find me, a note slides under my door: "I haven’t forgotten. I haven’t forgiven. FOUND YOU." 

Elsa Bradshaw is 18. Despite a tough start - never knowing her father, and barely seeing her mother who’d rather be chasing men - she’s grown up with her grandmother’s values and a desire to build a better life. But will falling for local bad boy Clayton change all that? Pamela Maylett seems to have everything - as wife of local lap-dancing-club owner Jordan, she’s got money, influence and plenty of life’s little luxuries. But is her beautiful home also her prison? She knows her husband is surrounded by women at work - after all, she was dancing when she met him.