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.
Code 404 (Season 2)

Episode 1 (Episode 1) 7.0
Air date: 2021-09-01
Runtime: 25 min
Overview: Major, Carver and Kelly have gone their separate ways. Things are looking up for the AI-enhanced Major, whilst Carver is gunning for a promotion and is knee deep in a new case.

Episode 2 (Episode 2) 7.0
Air date: 2021-09-01
Runtime: 25 min
Overview: Carver and Major receive new information on the Chelsea Bridge Case – a £50 million robbery committed twenty years ago by a gang who seemed to vanish into thin air.

Episode 3 (Episode 3) 7.0
Air date: 2021-09-08
Runtime: 25 min
Overview: DCS Dennett officially reopens the Chelsea Bridge case, reuniting Major with his absent father, Clifford, who failed to solve the case 20 years earlier. As Major's AI becomes increasingly unstable, Dr. Parfit and Carver clash over the solution.

Episode 4 (Episode 4) 7.0
Air date: 2021-09-15
Runtime: 25 min
Overview: Major's glitchy AI seriously impacts his police work. Dr. Parfitt's solution to Major's problems lead to a troubling realisation for Dennett.

Episode 5 (Episode 5) 7.0
Air date: 2021-09-22
Runtime: 25 min
Overview: Carver deals with an unstable Major, and Dennett calls in a favour from Millikan Biotech. When the detective inspectors are assigned to a witness protection case with some familiar faces, Carver learns shocking truths and confronts Major.

Episode 6 (Episode 6) 7.0
Air date: 2021-09-29
Runtime: 25 min
Overview: When Carver and Kelly find a collapsed Major with just three hours left to live, they try to get him to accept the truth. Major is determined to solve the Chelsea Bridge case and exonerate his dad before his AI shuts down.
