Growing up in squalor with their drug-addicted prostitute mother, sisters Georgie and Marnie Parker have had to endure the very darkest side of life. When their mother is sentenced for brutally murdering a client, Georgie and Marnie's already precarious lives are blown apart and they now share a terrible secret.

When DC Lucy Murphy meets Debra, wife of feared drug-dealer Gerard Jennings, she sees a young woman in urgent need of help. Brutalized by her husband, Debra is too terrified to tell the police what she knows. But Lucy is determined to bring Gerard down - for Debra’s sake and the safety of the Griffin Estate. Meanwhile, after the death of one of his drug runners, Gerard is under pressure from his bosses to prove he’s still up to the job. 

Rebecca Dawson lives a life that many women want - married to wealthy, handsome businessman Jamie and new mum to beautiful daughter Ella. She thinks nothing can burst her bubble, until a series of sinister events leaves Rebecca convinced that she is being stalked. While her only priority is keeping Ella safe, Rebecca knows that this might be more than coincidence and fears that her past is back to haunt her. Because, somebody knows what she did. They are watching her, tormenting her, and soon, they are going to make her pay.

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.

In the underbelly of Soho's organized crime ring, everyone knows that retired boxer Harry Woods is not one to mess with. And that goes double for his family. Harry has it all: the big house, the flashy cars, and an abundance of wealth. As much as money talks in his world, Harry knows deep down the only thing that really counts is family. Haunted by the sudden death of his wife, he'll do anything to protect his children, but truth is a heavy burden and hidden secrets can unravel even the strongest of bonds....

Saskia Frost's world is blown apart when her dad dies. Without any family, she's on her own now and up to her eyeballs in her father's debts. He owed a lot of money to some very dangerous men - Joshua and Vincent Harper. Before long, aspiring ballerina Saskia finds herself lap-dancing in a London club to survive. A club run by the infamous Harper brothers. Saskia is now their property and they're going to make her pay every penny back.

Scarlet Drew is new to London’s criminal underworld, but she’s hell-bent on making a name for herself as joint head of the family firm alongside her aunt Lily. But when Scarlet finds herself alone with a rival business owner at a black-tie event, she is little prepared for what happens next. Determined not to let the drunken leech get away with his crime, Scarlet hatches a plan for revenge - she’s going to steal his most valuable asset and put her name on the map. But as she gets to work, she fails to notice a silent stranger watching her every move. 

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.

When respected journalist Maddy goes to interview prostitutes in a rundown Manchester pub, she doesn't reckon on attracting the attention of their ruthless pimp, Gilly. He quickly decides to use Maddy for his own gains; he just needs to work out how. In the weeks that follow, Maddy is oblivious to Gilly's growing obsession with her, particularly when she begins a romance with successful businessman Aaron. Their passionate love affair starts to dominate her life, and she finds herself losing control and alienating the people around her. As Maddy's safe and successful life starts to crumble around her.

Daddy’s girl Samantha Reynold hadn’t bargained on unexpectedly needing to step into her father’s shoes and take over the family casino business. Pampered and spoiled, Sam knows nothing about the rules of this glamorous but deadly new world. She has a lot to learn and even more to prove. But she won’t let her family down, especially when it looks like they could lose everything to their biggest rivals - the Stoker family.

Franny has one thing in common with Wan Huang, head of the notorious Triads gang: they both want Vaughn six feet under. When Harry brings Vaughn into his business and his fold, his life is protected - for now. But when Franny finds out the truth about Wan and Harry’s dark dealings, all hell breaks loose in Soho. And Vaughn is the key to helping Franny with the score she now has to settle; together with Alfie Jennings, they were once a formidable trio. But can bitter enemies once again become allies?

Having been brought up amongst the hardest gangsters and faces of London, Franny Doyle learnt never to let love be her weakness. But she’ll do anything to protect those close to her, and at whatever cost. Her partner Alfie Jennings is under pressure. The only person he ever sent down has recently been released from prison, and his Soho nightclub is under threat from his rival Charlie Eton - a man who doesn’t respond kindly to people taking away his business.

Holly Evans and her over-protective mother, Josie, are living a hand-to-mouth existence, moving constantly from one squalid dump to the next. When they move into an illegally sub-let council flat in Manchester’s rough Lansdowne Estate, Holly finally feels settled for the first time in her life - even if she is forbidden to go out, or even open the front door to callers when her mum’s at work due to fear of eviction. Increasingly cut off from friends at school, she soon feels isolated and alone in the world. 

In the early years of the last century, a desperate young girl changes her name and flees the confines of her brutal, dominating gangland family in London. Now calling herself 'Diamond Dupree', she goes to Paris to become an artist's model, but the world there is different to what she had supposed it would be, and she soon falls on hard times. When she manages to escape at the end of the First World War, she leaves behind her a mystery - and a dead man. 

After losing her mum in a tragic accident when she was young, Chrissy Moss had to find out the hard way how to survive on one of the East End's most notorious estates. When a 15-year-old girl disappears, hours after delivering a message for local gangland lowlife Eddie, the residents take the law into their own hands, forcing old secrets to resurface. With rumours flying - not just about the girl's disappearance, but about Laura Moss' death years earlier - Chrissy begins to suspect what happened to her mother was no accident: it was murder.