Line of Duty

Overview
"Line of Duty" delves into the intense world of AC-12, a police unit tasked with uncovering corruption within the force. Each gripping investigation reveals the complex web of deceit and moral ambiguity faced by officers. As they confront internal challenges and external pressures, viewers are drawn into a narrative filled with unexpected twists and high-stakes drama. The show masterfully explores themes of loyalty, integrity, and the often-blurred lines of justice, making it a thought-provoking exploration of law enforcement's darker side.
Episodes
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1

The Body in the Library
Dolly Bantry reaches out to her longtime friend, Miss Marple, after a mysterious blonde girl is discovered strangled in the library of her estate, Gos...
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1

Episode 1
Steve Arnott's new assignment in a police anti-corruption unit leads him to investigate the city's leading detective, Tony Gates. As Arnott delves dee...
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2

The Murder at the Vicarage
The residents of St. Mary Mead are hardly shocked when Colonel Lucius Protheroe, the town's most despised figure, is discovered dead in the vicarage. ...
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2

Episode 2
After being tricked into hiding Jackie's wrongdoing, Gates is eager to cut all connections with her. However, with Arnott and Fleming getting closer t...
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3

4.50 from Paddington
Miss Marple delves into the affairs of the affluent Crackenthorpe family, convinced that a corpse lies concealed somewhere on their property. Her susp...
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3

Episode 3
Title: Episode 3 Plot: Arnott believes that Gates is somehow linked to Jackie's vanishing. Teaming up with Fleming, the anti-corruption unit devises ...
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4

Episode 4
In her quest to uncover evidence of Gates's wrongdoing, Fleming takes her relationship with him to an extreme. However, her actions raise doubts in Mo...
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4

A Murder Is Announced
The residents of Chipping Cleghorn receive an intriguing invitation through a newspaper ad, calling them to Letitia Blacklock's home for a night fille...
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5

Episode 5
As Gates evades capture, the anti-corruption unit faces mounting pressure to wrap up the investigation. Arnott finds himself in a position where he mu...
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1

Episode 1
A vicious attack on a police convoy results in the deaths of three officers, while a key witness struggles to survive. AC-12 focuses their investigati...
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1

Sleeping Murder
Gwenda Halliday, a young heiress who has just moved from India to England, instinctively purchases a coastal mansion. Once settled in, she begins to r...
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2

Episode 2
Title: Episode 2 Plot: In the aftermath of the devastating incident at the hospital, AC12’s Kate Fleming goes undercover within Lindsay Denton’...
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2

The Moving Finger
War veteran Jerry Burton, grappling with his past, and his sister Joanna decide to rent a cottage in a seemingly peaceful English village. However, th...
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3

Episode 3
Lindsay is refused bail and quickly becomes a target behind bars. As her situation worsens, she confides in Kate about her past involvement with a pol...
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3

By the Pricking of My Thumbs
Miss Marple teams up with Tommy and Tuppence Beresford to solve the mystery surrounding the death of Tommy's Aunt Ada. Together, they delve into the c...
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4

Episode 4
After enduring a brutal assault in prison, Lindsay receives permission to see her ailing mother one last time. In the meantime, Deputy Chief Constable...
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4

The Sittaford Mystery
During a séance at a remote hotel blanketed in snow, attendees foresee the murder of the likely future Prime Minister. The following morning, their g...
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5

Episode 5
Lindsay struggles to survive as alarming revelations surface about a brutal conspiracy tied to corrupt police officials. As more evidence connects DCC...
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6

Episode 6
AC12's inquiry uncovers a brutal criminal organization operating inside the police force. Although Steve is now convinced that Lindsay is not guilty, ...
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1

Episode 1
Title: Episode 1 Plot: Sergeant Danny Waldron leads his tactical response unit in a high-stakes operation, resulting in the fatal shooting of a not...
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1

At Bertram's Hotel
While enjoying a vacation at an opulent hotel in London, Miss Marple finds herself drawn into a web of intrigue. A clergyman goes missing under myster...
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2

Episode 2
Title: Episode 2 Plot: Following the gunfire at the drug den, DC Fleming intensifies his scrutiny of Danny Waldron, determined to uncover the truth. ...
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2

Ordeal by Innocence
The Argyle family is rocked when a man returns from overseas, asserting that the family's outcast couldn't possibly be responsible for the murder of t...
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3

Towards Zero
At her lavish estate in Devon, a wealthy woman throws a gathering for her family and friends, among them her former schoolmate, Miss Marple. The celeb...
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3

Episode 3
DS Steve Arnott suspects that Danny Waldron is hiding a troubling secret from his past.
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4

Nemesis
Miss Marple, accompanied by her nephew, the writer Raymond West, sets off on a coach tour exploring renowned English estates. The journey includes a d...
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4

Episode 4
New evidence brings AC-12 back into the hunt for a corrupt officer.
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5

Episode 5
When DS Steve Arnott faces scrutiny from his fellow officers, tensions rise as loyalties begin to shift.
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6

Episode 6
Title: Episode 6 Plot: Detective Sergeant Steve Arnott finds himself in handcuffs, charged with murder, yet he steadfastly maintains his innocence th...
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1

Episode 1
DCI Roz Huntley faces mounting pressure from her higher-ups to catch a serial killer, following several months of unsuccessful inquiries.
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1

A Pocket Full of Rye
A loathsome businessman is killed at his office, and a small amount of rye is discovered in his pockets. Shortly afterward, several people from his ho...
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2

Episode 2
AC-12 intensifies their inquiry into Operation Trapdoor, delving deeper into the case. Meanwhile, Kate begins to gain ground in her undercover assignm...
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2

Murder Is Easy
The village is shaken by a series of mysterious deaths that appear to be accidental, yet Miss Marple suspects foul play when a local on their way to S...
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3

Episode 3
While AC-12 grapples with the new forensic findings that raise questions about Tim Ifield, Kate encounters another woman who alleges that she was also...
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3

They Do It with Mirrors
A reform school for troubled boys, managed by a charitable friend of Miss Marple, turns into a backdrop for a series of alarming events, including ars...
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4

Episode 4
Title: Episode 4 Plot: Nick, Roz's husband, finds himself under investigation by AC-12. Although he firmly rejects any connection to Steve's assaul...
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4

Why Didn't They Ask Evans?
The mysterious last utterances of a man on his deathbed guide Miss Marple and two spirited young explorers to a troubled family shrouded in hidden tru...
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5

Episode 5
DCI Roz Huntley tries to calm her husband’s growing doubts. Meanwhile, AC-12 discovers a fresh lead to advance their investigation against her.
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6

Episode 6
As Nick Huntley endures extensive interrogation, AC-12 remains determined in their belief that Roz is implicated in the case.
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1

Episode 1
After a lethal hijacking of a police convoy, AC-12 sets its sights on a merciless organized crime syndicate that has connections to corrupt law enforc...
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1

The Pale Horse
Miss Marple's close friend, a Catholic priest, is brutally murdered after he pays a visit to a woman who is gravely ill under mysterious conditions. D...
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2

Episode 2
Kate and Steve work to follow a promising tip. A new leak from the police facilitates another bold operation, but as Steve digs for more information, ...
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2

The Secret of Chimneys
Efforts to restore a renowned manor to its past splendor take a dark turn when an Austrian diplomat is found murdered, reigniting interest in the deca...
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3

Episode 3
Corbett devises his boldest scheme to date, which hinges on McQueen leveraging connections with crooked police officials.
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3

The Blue Geranium
A harsh, superstitious woman meets her end seemingly from sheer terror after a medium predicts her demise. Yet, Miss Marple suspects something more si...
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4

Episode 4
Title: Episode 4 Plot: Following the incidents at Eastfield, the atmosphere within the Organized Crime Group becomes increasingly charged. As uncer...
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4

The Mirror Crack'd from Side to Side
A distressed actress from Hollywood and her filmmaker spouse relocate to the quaint village of St. Mary Mead. However, their new beginning takes a dar...
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5

Episode 5
As the search for 'H' heats up, Steve and Kate begin to suspect that Hastings may be hiding something sinister.
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6

Episode 6
Title: Episode 6 Plot: In an intense 90-minute conclusion, the truths surrounding Hastings come to light. As the tension escalates, viewers are le...
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1

Episode 1
Title: Episode 1 Plot: DCI Jo Davidson uncovers fresh leads on a suspect linked to the unresolved murder of journalist Gail Vella. On her way to ex...
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1

A Caribbean Mystery
During her vacation on the Caribbean island of St. Honoré, Miss Marple finds herself entangled in a web of mystery and dark magic after a loquacious ...
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2

Greenshaw's Folly
Miss Marple comes to the rescue of a young mother and her son by whisking them away to the home of an unusual botanist. Unbeknownst to her, this seemi...
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2

Episode 2
AC-12 has launched a formal investigation into DCI Jo Davidson and Operation Lighthouse, leading them to suspect a potential cover-up. As Steve and Ch...
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3

Endless Night
Miss Marple delves into the tragic story of a hopeful young couple who, despite being cautioned by a gypsy, chose to construct their dream house on la...
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3

Episode 3
With fresh testimony from a new witness, DCI Jo Davidson calls Terry Boyle in for further questioning regarding the murder of Gail Vella. Meanwhile, K...
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4

Episode 4
DCI Jo Davidson finds herself under mounting pressure as AC-12 achieves significant progress in their investigation. However, when she tries to interv...
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5

Episode 5
AC-12 connects Gail Vella’s murder to a long-standing case of police corruption, prompting Kate to devise a strategy to determine Jo's integrity onc...
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6

Episode 6
Amid the fallout from heartbreaking incidents, AC-12 grapples with the consequences as Hastings makes a last-ditch effort to expose deep-rooted corrup...
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7

Episode 7
Title: Episode 7 Plot: As the clock ticks down, AC-12 intensifies their pursuit to reveal the identity of 'H', the elusive Fourth Man (or Woman) orch...