Is Six Four coming back?

Six Four's return is unconfirmed. The last episode aired on March 30, 2023, and no new episodes have been scheduled since then.

Six Four is a crime and thriller series that premiered in 2023 on ITVX. It was a dark and compelling story centered around the kidnapping of a teenage girl and the subsequent investigation. The series followed police detective Chris O'Neill as he uncovered corruption, betrayal, and unresolved cases from the past while searching for his missing daughter.

The series featured Kevin McKidd as Chris O'Neill, Vinette Robinson as Michelle O'Neill, and James Cosmo as Jim Mackie. It had a rating of 7.3 on TVMaze and each episode ran approximately 46 minutes. The first season consisted of four episodes, all of which aired in March 2023.