Widely known in the criminal underworld as the 'Black Widow', Linda Calvey spent the first half of her life running with the UK's top gangsters, robbing banks and rubbing shoulders with the Kray twins. That is, until, in 1990, her lover Robbie Cook was murdered at point-blank, and she found herself falsely convicted. Linda was sent away for decades, and would go on to become Britain's longest-serving female prisoner. This is her story of life inside, and how she learnt to survive the many years she spent behind bars.

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.

Christie Doyle is living the dream: she has a beautiful mansion on the South Downs with an infinity pool and stables, and her husband, Kenny, spoils her rotten. It's her birthday and she is the centre of the most amazing party. And then the bombshell drops. Kenny confesses to an affair and asks for a divorce. Worse is to come when the 'other woman' - Lara, nineteen years old and pregnant with Kenny's child - is found dead. Suspicion falls on Christie and the Doyles' life is ripped apart as the police hunt for evidence.

Control of Glasgow’s infamous Haghill estate has been fought over for decades. But thanks to an uneasy truce between notorious local families - the Alexanders, the Tallans, and the ruthless Savages - for now the streets are peaceful. For Carly Savage this means she can think the unthinkable, and contemplate a future with her family’s sworn enemy, Jack Alexander, ignoring warnings that he can’t be trusted. But when crime boss, Rod Tallan, takes a romantic interest in her too, Carly feels like a pawn in some very dangerous men’s game.

Ever since being adopted as babies, twins Sinead and Orla have been the only family they've ever known. Orla’s got the big house in Glasgow, the supportive husband and teenage daughter, Molly Rose, while Sinead's struggles have taken her to some very dark places. But all of that changes when Sinead receives a call. Their mother, Janey, is back in their lives. But she's far from what they expected and when the siblings discover their mum is the head of a dangerous gangland firm, their lives are turned upside down.

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.

You don't know Craig Malton. Hopefully you never will—until you need his help, help that the police can't give you. As well as running a respectable security firm for Manchester's elite clubs and bars, Malton moves in dangerous circles amongst the city's most cutthroat criminals. Nothing happens in his beloved city without his say so.

Twin sisters Lily and Daisy Kennedy live a life ruled by their controlling father, Des. Desperate to salvage his own shattered dreams, he forces his girls to perform in seedy London club, Eden's, in the hopes they will finally hit the big time. Their double act instantly pulls in the punters, but in the shadow of the spotlights, danger lurks. Lily, the golden girl, is stressed out by their new life, but rebellious Daisy relishes the freedom and excitement it brings.

Tom, my husband, is always watching, controlling my every move. He chooses my clothes, my hairstyle, even instructing what and how much I’m allowed to eat – just ten measly mouthfuls. I’ve become isolated from those I love, forbidden to work and stuck at home to fulfil his every whim. My identity along with my life is long gone. I am slowly suffocating but I know Tom will never, ever let me leave alive. A chance encounter with Savannah changes everything. Tom couldn’t tear his eyes away from her. Could she be my saviour?

Sheltered and naïve Carmen Darby has lived under the thumb of her father Rex, a brutal criminal businessman, her whole life. But when Rex announces his retirement and plans to leave his vast wealth to his three daughters, Carmen doesn't thank her father as effusively as he'd like, enraging him. Cast out from her home, Carmen assumes a new identity and starts her life over, but she knows she can't outrun the sins of her family for ever.

Brenda Smith shouldn’t feel lucky – she’s only got months to live, if that. But knowing this means she’s got one final chance to make peace with the grown-up daughters she’s not seen since she did something terrible decades back. Will facing the truth set them free – or shatter even more lives?

Family is everything to Lily Drew, and she's always battled to keep hers together. But following the death of her only daughter, Ruby, and after losing her son, Connor, to a rival firm, Lily feels like everything she's fought so hard to protect is about to fall apart: and when a turf war between two rival gangs starts on the Drew's doorstep, Lily must pick a side…

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.

Since being taken from his home by his mother in the middle of the night, fighting for survival is all Antonias Lambrianu has ever known. He soon learns that money is power and sets his sights on what he sees as a better future. When his past finally catches up with him, it unexpectedly opens up new opportunities, but new threats come hand in hand with them. Antonias is determined that he will emerge triumphant, but there’s jeopardy everywhere and the stakes are high. Everyone, it seems, is playing dangerous games...Antonias most of all. 

Janey Hallahan was born into the criminal life. After the death of her father, she became head of the family business - every day making dark decisions that make her family firm richer, no matter how dangerous. While Janey rules gangland with an iron fist, she always sticks to her own code of honour, and the innocent never get hurt. One of her workers, Danny McInroy runs an exclusive club in Glasgow - the kind of place where the ultra-wealthy can fulfil their darkest desires, for a hefty cost.