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.

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.

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.

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.

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.

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.

Susan Knight has a good life. So she turns a blind eye to the gambling winnings her husband, Donny, puts through the books at her salon. After all, he needs some way to unwind. At work, he is headteacher at Second Chance, an alternative provision school for kids who have nowhere else to go. Being the headteacher gives Donny respect, money and charm. But respect can be lost, money can be stolen and charm can only go so far.

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.

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.

Liv Anderson can take care of herself, and she knows how to make money in a man's world. The daughter of a convicted murderer, she's made her way in one of the roughest parts of London by entrapping men and extorting them for money. But Liv is playing a dangerous game and soon finds herself in trouble with the city's most notorious gangster.

Kerry Casey is still reeling from the bombshell that her lover, undercover cop Vinny Burns, has gone missing in Spain. She's pregnant with his baby and will do anything to find him. One night, driving along a country road, Kerry and her Uncle Danny are ambushed by gunmen. In the confusion that follows, shots are fired and two men are murdered. Kerry and Danny can only look on as the bodies are dragged from their assailant's car and placed in their own. The police arrive in minutes. With cocaine, dead bodies and guns in the car, it looks like an open-and-shut case.

The Glass family business is crime, and they’re good at what they do. Vengeance took Luke Glass behind bars - but now he's free and he's never going back. Luke wants out of the gangster life - all he has to do is convince his family to let him go. His brother holds the reins of the South London underworld in his brutal hands - nobody tells Danny Glass no and expects to live - not even DCI Oliver Stanford, bent copper and one of the Met's rising stars. 

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.

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.