TV series 2020–2022 25 min 3 seasons
Code 404
- 6.7/10140 votes · TMDB
- On 4 services in United Kingdom
Where to watch in United Kingdom
Checked October 11, 2026
Available in 3 other countries 2 with streaming
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Availability history in United Kingdom
Last checked
On 4 services when we started tracking Apple TV Store, Amazon Video, Sky Go, Now TV
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Overview
In the near future, an undercover Detective Inspector gunned down and killed during a botched sting is brought back via an experimental Artificial Intelligence project. Full of glitches, he’s got to track down the person who shot him, prove himself as a cop so as not to get shut down, and save his marriage and his friendship, all with his partner Carver to boot.
Cast
Daniel MaysDI John Major
Stephen GrahamDI Roy Carver
Anna Maxwell MartinKelly
Rosie CavalieroSuperintendent DennettSeasons and episodes
3 seasons18 episodes
Series 3
On limited duties pending an investigation into their last case, Detective Inspectors Major and Carver find themselves at an all-time low. So, when one of their own within SIU is murdered, Major and Carver become hellbent on solving the case and proving their worth. But it’s bigger than they thought... They discover they’re dealing with a twisted serial killer whose sights are now set on them. With lives at stake, they need to work together, but tensions run high and fractures in their partnership begin to worsen. Can they hunt them down before it’s too late?
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Episode 1
Major and Carver reunite, but tensions remain high. When a police officer is murdered, Carver becomes hell-bent on solving the case, Major has an epiphany and resolves to become a better man, and both detective inspectors are out to prove themselves.
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Episode 2
With a serial killer at large, Major and Carver call on the help of forensic psychologist Professor McAllister. Parfit worries about Major's AI updates.
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Episode 3
Major faces an outside threat to his AI, and Carver contends with a serial killer's twisted games.
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Episode 4
Major and Carver begin to close the net on the killer when a witness provides a shocking revelation.
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Episode 5
Chalmers, the former police commissioner who has plagued Major since the day he was reanimated, faces trial. With Major busy testifying, Carver is running out of time to decipher the latest clue and save the killer's next target.
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Episode 6
With time running out and suspicions running wild within SIU, Carver must clear Major's name and thwart the killer's final revenge.
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