Alexander Fitzpatrick is one of the most wanted men in the Western world. A Howard Marks character, but far more dangerous, his wealth, accrued through drug-trafficking, runs into millions. For the past 10 years there has been no sighting of him. Has he gone to ground using an alias, or is he dead?

When an ex-police officer from the murder squad is found shot in a dank squat, Anna Travis is pulled onto the case. As the body count rises and the investigation becomes ever more complex, suspicion falls on Fitzpatrick.

A motorway service station on the M1: dimly lit, run down, poorly supervised, flickering lights, dark corners; a favourite stopover for long-distance lorry drivers on their way up north from London. Behind it, a body is found in a ditch, that of a girl barely out of her teens. She appears to have no family, no friends, no connections anywhere. Other girls have gone missing in the vicinity and no one has stepped forward to claim them.

Dedicated, intuitive and utterly obsessive, DCI James Langton is ruthless in his pursuit of a gang of illegal immigrants, killers of a young prostitute. When he is horrifically, almost fatally injured by one of them, it falls upon DI Anna Travis to put her own career on hold as she nurses him through his intense frustration and desperation to bring his would-be murderer to justice.

A young girl is found dumped on the banks of the Thames. Horrifically mutilated and drained of blood, her death is an ominous mirror image of an unsolved 1940s case in Los Angeles known as 'The Black Dahlia'. Detective Inspector Anna Travis must race against time to catch this copycat killer, dubbed 'The Red Dahlia' from the flower his victim wore in her hair. But there are no suspects and a media frenzy is spiralling out of control.

It is late at night on a notorious council estate in east London. A van - garishly painted with a grinning clown's face on the side - is being driven erratically. When the police pull over the driver to question him, they discover, inside the van, the body of a young woman. A murder suspect . . . an arrest . . . a confession . . . A case done and dusted? But their suspect claims his victim is not his first, but his third.

Under the watchful eye of Detective Chief Superintendent James Langton, Anna is given her first case. But is it a full-blown murder investigation or purely a missing person's case? An ominous pool of blood and no victim lead Anna on a desperate hunt for a man who has disappeared without trace.As Anna becomes obsessed with seemingly irrelevant details, Langton fears that she is losing control of the case. They still have no body and Anna is under increasing pressure to make an arrest....

When Amy arranges a sleepover with a school friend one weekend, neither parent sees the need to be in touch with her. Saturday, Sunday, Monday morning pass before Lena - seething from her first, unexpectedly confrontational, meeting with Marcus's divorce lawyer - phones Amy. Straight to Amy's voicemail. She must be in lessons. Lena sends a text. She waits. No reply, no contact whatsoever.

A life-and-death hostage situation at Barfield High Security prison brings Governor Helen Hewitt back to her old stomping ground. But things have changed at Barfield. A new, highly dangerous prisoner poses a threat to the peace, and when discord boils over, the prisoners join forces in an audacious escape attempt. As violence erupts among the officers and the inmates, Hewitt must once again restore order. Before it's too late.

Barfield Prison is one of the toughest high-security prisons in England, housing the country's most dangerous criminals. And when an inmate is found dead in his cell, a riot breaks out, forcing the authorities to investigate a potential murder. Despite being Barfield's youngest ever female Governor, Helen Hewitt is seen as the best woman for the job. But with a prison full of corrupt and suspicious officers, restless inmates and a broken system, Helen has her work cut out - and no allies to help her....

Things can't get much worse for Detective Jane Tennison. Unceremoniously kicked off the adrenaline-fuelled Flying Squad, she now plies her trade in Gerald Road, a small and sleepy police station in the heart of London's affluent Knightsbridge. With only petty crime to sink her teeth into, Tennison can feel her career slowly flatlining. That is until the discovery of the most brutal murder Jane has ever seen: Charlie Foxley has been found viciously beaten to death with a cricket bat - his body dismembered and disembowelled.

Lieutenant Lorraine Page once had everything - a devoted husband, two beautiful daughters and an impressive career with the Homicide Squad. It's impossible to believe that she could be thrown out of the police force and end up on Skid Row. Without Lorraine, her colleagues struggle on, as the hunt for a nightmare serial killer spirals into an all-out search for a missing witness: a victim who escaped. But Lorraine Page is about to be brought right back into that world again....

Jack Warr is a young DC with the Metropolitan Police. Charming but aimless, Jack can't seem to find his place in the world - until he's drawn into an investigation that turns his life upside down. In the aftermath of a fire at a derelict cottage, a badly charred body is discovered, along with the burnt remnants of millions of stolen, untraceable bank notes - the hidden legacy of Dolly Rawlins and her gang of Widows. Jack's assignment to the case coincides with an investigation into his own past.

Facing life alone, they turned to crime together. Dolly Rawlins, Linda Perelli and Shirley Miller are left devastated when their husbands are killed in a security van heist that goes disastrously wrong. When Dolly discovers her husband's bank deposit box containing a gun, money and detailed plans for the hijack, she has three options. She could hand over the ledgers to the Detective. She could hand them over to the thugs who want to take over Harry's turf. Or, she and the other widows could finish the job their husbands started....

Despite round-the-clock protection, all male members of the Luciano crime family are killed the night before a family wedding. The don's wife, Graziella, holds together what's left of the family. The widows and a daughter seek revenge and to restore the family's power.

Family is everything for the Murphy clan. Philip runs his business empire with the help of his brother, and dotes on his two sons who will, one day, take over. His wife Christine is his perfect match. She'd always dreamed of a big happy family and, when she married into the Murphys, she thought she'd found one. But when that illusion is shattered, she's already in too deep. The Murphys are dangerous and Christine can't unsee the horrors she has now been forced to open her eyes to. But nor can she escape them.