Episode 1: Episode 1
2020-04-2925 min
Top cop John Major is killed after a failed operation. But then the Met brings him back - as an AI prototype.
Season guide
Code 404 Season 1 — Episodes and Where to Watch
6 episodes · first aired 2020-04-29
John Major had it all: wife, best friend, glittering career in the police force... when his cover was blown and he met an untimely death. One year later, he's back - part AI and better than ever... or so he'd like to believe. 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, save his marriage and his friendship with his partner to boot.
Episode guide
Episode 2: Episode 2
2020-05-0625 min
Major screws up during an investigation and Carver wonders whether to turn him in. But when he learns of the consequences, he decides to cover for him.
Episode 3: Episode 3
2020-05-1325 min
After he and Carver are given a new assignment by Dennett, a suspicious Major prefers to stake out Kelly's work as he has a hunch she's been seeing someone else.
Episode 4: Episode 4
2020-05-2025 min
The pressure is on in the latest assignment and failure could mean it's shutdown for Major once and for all...
Episode 5: Episode 5
2020-05-2725 min
To Carver's bewilderment, Major reveals that he is going to move back in with Kelly. Parfit discovers disturbing information in the AI Ethics files.
Episode 6: Episode 6
2020-06-0325 min
With Major's AI finally living up to the hype, Carver and Kelly come clean about their relationship. The team lies in wait to catch The Juggler.
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