When 19-year-old Tommy Carter throws away a promising career as a professional boxer to work for local villain Davey Abbott, everyone thinks he’s made a huge mistake - collecting debts and working in strip clubs is no life for a young lad. A brutal fighter, Tommy quickly earns a reputation for himself and becomes Davey’s trusted right-hand man. But when Davey is murdered Tommy is shocked to learn that Davey has left his business empire to him - Tommy’s the boss now. No one believes Tommy will succeed. But there is only one rule Tommy lives by...always back the underdog.

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.

Having spent her life watching her father run his East London firm, Zara Ezra has learnt a thing or two about being a gangster, and she’s ready to take over when the time comes. Mike Regan, a blast from Zara’s past, is the head of his own firm, but when his son is kidnapped in the middle of a gangland feud, Mike has no choice but to accept help from the Ezras to get his little boy back alive. With a rival firm playing increasingly dirty, murder moves to the top of the agenda and Zara has some big choices to make.

Georgie Deacon thinks nothing of it when a gang of girls led by Yasmin, a member of the notorious Marx family, knock at her door and threaten to hurt her daughter—that is until her daughter doesn't return home. Detective Clark Kims ignores Georgie's plea to have the gang of girls brought in for questioning. He insists it is the work of the Kent serial killer, until Georgie realizes that the detective's daughter is part of the gang.

1964 - London. Dolly Vincent is born to an East End gangster but is sent away for her own protection. Mad Mick is hell-bent on his revenge and will stop at nothing to kill her. Estranged from her family, she becomes a successful barrister, but after defending a young Italian man she finds herself caught up in a secret held by a high court judge. Tortured and left for dead, she flees London and heads to New York. Only the Vincents know where she is...but even they don't know the truth. 

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.

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.

After the brutal gangland murder of her husband Terry, Tracey Tempest just wants to move on. She’ll never get over Terry’s betrayal, but she’s determined his shady past won’t spoil life for her and her beloved boys Ricky and Jamie. Max Hardcastle just wants a quiet life and to maybe see how things go between him and Tracey. He knows she’s been hurt in the past, but he’s nothing like Terry and he’ll do anything to keep Tracey happy and safe. But some people have other ideas.

Two childhood friends.... Best friends Tommy Boyle and Scratch always had each other's backs. Dragged up in care and cruelly betrayed by everyone they trusted, they made a pact to fight their way out of the gutter together. Two sides of the law.... Old loyalties die hard on the streets of London. Tommy throws his lot in with the notorious Darling family even if it means leaving Scratch to the wolves. She's destined for a different path, reinventing herself as copper Kim Regan. One deadly showdown.... Now they're on opposite sides of the law. 

Cathy Townsend has it all: a loving husband, two handsome sons and a lifestyle that many people envy. But one violent and bloody night, Cathy's whole world comes crashing down around her. Heartbroken and reeling from the events that took place, Cathy is determined to seek revenge on the people responsible for stealing her perfect life away from her. She knows she’ll need help but doesn’t know who to trust. Because in this new dark and dangerous world, Cathy discovers that friends are enemies and blood isn’t always thicker than water.