Detective Constable 'Dangerous' Davies is the odd man out in his small London police station. He cracks the tough cases anyway, with old-fashioned investigative work rather than violent confrontation.

Detective Chief Inspector Tony Gates is an exemplary cop. He's got the best crime stats on the force and a loyal team working under him. But the head of the police anticorruption unit, Superintendent Ted Hastings, has his doubts about Gates. Is he really that good? And more importantly, is he really that clean? Hastings decides to find out and all on a new arrival to his department, Detective Sergeant Steven Arnott to help him do it. As the net tightens...

"Detectives Martha Bellamy (Fay Ripley, Cold Feet), Jack Weston (Damien Molony, Being Human), and Charlie Steele (Clare-Hope Ashitey, Children of Men) are back to solve a series of all-new mysteries in contemporary London. From an arson attack that leaves a teenager fighting for his life to a copycat murder that could be the work of a serial killer, Martha and her team work tirelessly to expose the truth behind each crime. Filmed from an eyewitness...

In the thick of a career-defining case, Roz is under intense pressure to prove herself to her superiors. But when she faces conflict with a colleague, it's not long before AC-12 decide to probe her handling of the investigation.

Get ready for the wildest and most adventure-filled night as Larry spans the globe, uniting favorite and new characters while embarking on an epic quest to save the magic before it is gone forever.

Haunted by the failure to catch London's most evil killer, Jack the Ripper, Inspector Edmund Reid now heads up the notorious H Division, the toughest police district in the East End. Reid and his men find themselves fighting to uphold justice and the rule of law, always fearing the Ripper is coming back for another reign of terror.

Ripe for retirement in the eyes of some, Tennison is still up for a fight, and she'll need all the energy she can muster when she takes on the darker forces of British government in search of a sadistic killer with a guilty past.

Three years have passed since the Leman Street locomotive disaster, when DI Edmund Reid is forced to return to Whitechapel to help clear his former associate's name. Once again Reid finds himself, along with DS Drake, plunged into a criminal underworld that threatens to overtake London's East End on the eve of Queen Victoria's diamond jubilee celebration.

Haunted by the failure to catch Jack the Ripper, Inspector Edmund Reid is charged with keeping order in the blood-stained streets of Whitechapel. Reid and his men find themselves fighting to uphold justice and the rule of law. But always in the background lurks the gear of the Ripper.

The critically acclaimed drama returns for six more riveting episodes. In this season, DC Kate Fleming and DS Steve Arnott of AC-12 investigate the conduct of Sergeant Danny Waldron of the Armed Response Unit.