Season 1:
Lives and careers are on the line in this thrilling police anti-corruption drama following the investigation into DCI Tony Gates.

Season 2:
When a police convoy is fatally ambushed, AC-12 pursue the sole surviving officer, DI Lindsay Denton.

Season 3:
When Firearms Officer Sergeant Danny Waldron shoots dead a hardened criminal, AC-12 suspect foul play.

Season 4:
When DCI Roz Huntley captures a serial killer, the chief forensic investigator alerts AC-12 to a possible miscarriage of justice.

The thrilling third series of the award-winning Line of Duty introduces Sergeant Danny Waldron (Daniel Mays), the highly proficient leader of a police Armed Response Unit whose unpredictable behaviour is becoming a threat to colleagues and suspects alike.

When AC12 are called in, DS Steve Arnott (Martin Compston) clashes with Danny, and it's left to DC Kate Fleming (Vicky McClure) to investigate undercover.

As the inquiry intensifies, Supt. Ted Hastings (Adrian Dunbar) begins to suspect the case is linked to AC12's past and a possible traitor in their midst.

The hit police corruption drama from the makers of Bodyguard returns.

When three police officers are shot dead during the hijack of a seized drugs transport, AC-12 move in to investigate possible police collusion. Stephen Graham stars as John Corbett, the ruthless leader of an Organised Crime Group who hijack a seized drugs transport. AC-12 investigators Superintendent Ted Hastings (Adrian Dunbar), Detective Inspector Kate Fleming (Vicky McClure) and Detective Sergeant Steve Arnott (Martin Compston) suspect corrupt police officers of leaking information.

As the body count rises, AC-12 realise they're facing their most vicious adversary yet.

Line of Duty returns for a second season, featuring a new police corruption story told over six one-hour episodes.

The series opens explosively with the ambush of a police convoy in which three police officers are killed and a protected witness seriously injured. The sole surviving police officer is Detective Inspector Lindsay Denton. Deputy Chief Constable Mike Dryden takes personal charge, assigning AC-12 to the case.

In doing so, Detective Sergeant Steve Arnott, Detective Constable Kate Fleming and Superintendent Ted Hastings are joined by newly-appointed Detective Constable Georgia Trotman to investigate a complex case rich in unexpected twists and turns.

Crime drama based on the life of Scottish gangster Paul Ferris. Martin Compston stars as Ferris, who was brought up on Glasgow's notorious Black Hill estate in the 1960s. As a young man Ferris starts out working for two rival gang bosses, The Godfather and The Snake, but after a brutal betrayal he decides to go it alone. Carving out a dangerous and bloody career defined by violence, corruption and murder, Paul 'The Wee Man' Ferris ends up becoming the most feared man in Glasgow.

The hit police corruption drama from the makers of Bodyguard returns and Season 6 of Line of Duty sees AC-12 facing their most enigmatic adversary so far: Detective Chief Inspector Joanne Davidson, the senior investigating officer of a high-profile unsolved murder.

Kelly Macdonald stars as DCI Davidson, whose unconventional conduct raises AC-12’s suspicions and they begin to challenge the facts of the case and question whether she is doing everything in her power to find the perpetrator. The team conducts an urgent investigation, but upheavals within AC-12 itself threaten to tear their work apart.

Adrian Dunbar, Vicky McClure and Martin Compston return as Superintendent Ted Hastings, Detective Inspector Kate Fleming and Detective Sergeant Steve Arnott.

Cannes Prix du Jury-winning Scottish noir thriller about a Glasgow CCTV operator who ends up stalking a man she sees on screen. Andrea Arnold's first full-length feature after winning an Academy Award for her short film, 'Wasp', follows Jackie (Kate Dickie) a Glasgow CCTV control-room operator. One day, watching the monitors, she sees a man (Dickie Curran) she knows but is trying to forget and is soon helplessly outside her jurisdiction and brief, stalking the man, on camera, back to his flat. Eventually she crosses the line and goes to the address, meeting a young man (Martin Compston) whom, she finds out, lives there along with her subject.

Thandie Newton joins the cast as DCI Roz Huntley in the fourth season of Jed Mercurio's critically-acclaimed police corruption drama.

In a career-defining case, Roz is under intense pressure from her superiors to apprehend a serial murderer after months of fruitless investigation. When a young man is charged, doubts around his guilt lead the chief forensic investigator to AC-12. Is Roz ignoring forensic evidence that might prove the young man's innocence? AC12's Supt Hastings places DS Kate Fleming undercover inside Roz's team and with DS Steve Arnott piling on pressure from the outside, Roz is forced to act decisively. A mother of two and wife to Nick, Roz will do anything to stop her life from unravelling.

As suspicions mount and the case becomes ever more complex, AC12 themselves come under threat.

When a counterterrorism raid goes tragically wrong, Detective Sergeant Steve Arnott refuses to participate in a cover-up. Ostracised by colleagues, he transfers to an anti-corruption unit, AC-12, in the process of investigating one of the Force’s most respected offi cers, Detective Chief Inspector Tony Gates.

Not only has Gates just been awarded Officer of the Year, his squad has returned the best crime figures for three consecutive years. But can anyone really be that good? Arnott doesn’t think so and soon he and Gates become embroiled in a thrilling game of cat-and-mouse.

Every time Gates seems cornered, he finds a way to turn the tables still believing he can save himself, if only he can prove his innocence. But all the time he’s digging a bigger hole and plunging irrevocably into a moral abyss. And the stakes keep getting higher.

Soon it isn’t just careers on the line – it’s lives.

Cannes Prix du Jury-winning Scottish noir thriller about a Glasgow CCTV operator who ends up stalking a man she sees on screen. Andrea Arnold's first full-length feature after winning an Academy Award for her short film, 'Wasp', follows Jackie (Kate Dickie) a Glasgow CCTV control-room operator. One day, watching the monitors, she sees a man (Dickie Curran) she knows but is trying to forget and is soon helplessly outside her jurisdiction and brief, stalking the man, on camera, back to his flat. Eventually she crosses the line and goes to the address, meeting a young man (Martin Compston) whom, she finds out, lives there along with her subject.

Crime drama based on the life of Scottish gangster Paul Ferris. Martin Compston stars as Ferris, who was brought up on Glasgow's notorious Black Hill estate in the 1960s. As a young man Ferris starts out working for two rival gang bosses, The Godfather and The Snake, but after a brutal betrayal he decides to go it alone. Carving out a dangerous and bloody career defined by violence, corruption and murder, Paul 'The Wee Man' Ferris ends up becoming the most feared man in Glasgow.

Eddie Marsan, Martin Compston and Gemma Arterton star in this British thriller. Hardened criminal Vic (Marsan) and his younger accomplice Danny (Compston) kidnap Alice (Arterton) from a suburban street. Gagging her and tying her to a bed in a purposely soundproofed flat, the two men plan to negotiate a large ransom from Alice's millionaire father before fleeing the country.

But while Vic seems confident that their plan will succeed, Danny cannot entirely suppress his misgivings. Meanwhile, Alice refuses to play the role of victim, and it quickly becomes evident that she will not give in without a fight.