Series 1 Plot

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.

Code 404 Series 1 aired on April 29th, 2020.

Watch 'Code 404' Series 1 Online

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Series 1 Episodes

70

1. Episode 1

April 29th, 202025 min

Top cop John Major is killed after a failed operation. But then the Met brings him back - as an AI prototype.

75

2. Episode 2

May 6th, 202025 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.

75

3. Episode 3

May 13th, 202025 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.

70

4. Episode 4

May 20th, 202025 min

The pressure is on in the latest assignment and failure could mean it's shutdown for Major once and for all...

70

5. Episode 5

May 27th, 202025 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.

70

6. Episode 6

June 3rd, 202025 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.

All Seasons

Series 3

Series 3

Aug 4, 2022
Series 2

Series 2

Sep 1, 2021
Series 1

Series 1

Apr 29, 2020