Six Four

Name: Six Four
Genre: Crime, Drama, Thriller
Released: 2023-01-01
Rating: 5.9
Cast: Kevin McKidd, Vinette Robinson, Richard Coyle, James Cosmo, Iona Anderson

2023| 1 season| IMDb 5.9

Watch Six Four (2023) for free in the UK on ITVX, or with a subscription on ITVX Premium. Last updated 20 January 2026.

Streaming availability last checked 20 January 2026

Crime Drama Thriller

DC Chris O’Neill investigates claims of a police cover-up in a cold case involving a missing girl, while his wife Michelle travels to London in search of their own missing daughter.