Code 404

Overview
Set in a near-future London, Detective Inspector John Major faces an unexpected resurrection after a deadly undercover operation goes wrong. Revived through a cutting-edge AI initiative, he grapples with numerous technical misfires while on a mission to identify his own killer. As he strives to reclaim his badge and prevent being permanently deactivated, Major must also mend his strained marriage and navigate his complicated relationship with his partner, Carver. Balancing the challenges of being a glitchy cop and a husband, Major's journey is fraught with tension and humor.
Episodes
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1

Episode 1
Top detective John Major loses his life during a botched mission. However, the Metropolitan Police decides to resurrect him in a groundbreaking way—...
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2

Episode 2
During an investigation, Major makes a critical mistake, leaving Carver torn about whether to report him. However, after discovering the potential fal...
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3

Episode 3
Following a new task assigned to him and Carver by Dennett, a wary Major decides to keep an eye on Kelly's workplace, convinced that she might be invo...
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4

Episode 4
With the stakes higher than ever in their latest mission, the team feels the weight of the world on their shoulders; failing could lead to the permane...
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5

Episode 5
Carver is taken aback when Major announces his decision to move back in with Kelly. Meanwhile, Parfit uncovers unsettling details in the AI Ethics doc...
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6

Episode 6
Now that Major's AI has proven its worth, Carver and Kelly decide to be honest about their romance. Meanwhile, the team prepares to ambush The Juggler...
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1

Episode 1
Major, Carver, and Kelly have each taken different paths. The AI-augmented Major is enjoying a period of success, while Carver is focused on securing ...
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2

Episode 2
Carver and Major uncover fresh leads in the Chelsea Bridge Case, a £50 million heist that took place two decades ago. The notorious gang responsible ...
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3

Episode 3
DCS Dennett takes the step to officially reopen the Chelsea Bridge investigation, bringing Major back together with his estranged father, Clifford, wh...
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4

Episode 4
Major's malfunctioning AI significantly hinders his effectiveness as a police officer. Meanwhile, Dr. Parfitt's attempt to rectify Major's issues brin...
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5

Episode 5
Carver navigates the challenges posed by a volatile Major, while Dennett reaches out to Millikan Biotech for assistance. When the detective inspectors...
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6

Episode 6
Carver and Kelly discover a severely injured Major, who has only three hours left to live. As they urge him to face reality, Major remains fixated on ...
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1

Episode 1
Major and Carver come together again, but the atmosphere is still charged with unresolved issues. After a police officer is killed, Carver is fiercely...
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2

Episode 2
As a serial killer roams free, Major and Carver seek the expertise of forensic psychologist Professor McAllister. Meanwhile, Parfit expresses concern ...
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3

Episode 3
Major encounters a looming danger targeting his AI, while Carver grapples with the disturbing challenges posed by a serial killer's cruel mind games.
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4

Episode 4
As Major and Carver tighten their pursuit of the murderer, a witness steps forward with a startling piece of information.
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5

Episode 5
Chalmers, the ex-police commissioner who has relentlessly pursued Major since his revival, is finally on trial. While Major is occupied giving his tes...
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6

Episode 6
As the clock ticks down and doubts swirl throughout the SIU, Carver races against time to vindicate Major and stop the killer's last act of vengeance.