Overview
- All three series of the Belfast-set BBC police drama are now free to watch on BBC iPlayer.
- The third series has a reported 100% score on Rotten Tomatoes.
- Reviewers compare the show to Line of Duty and Happy Valley for its gritty tone.
- The story follows officers at the fictional Blackthorn station and focuses on daily pressures, organised crime and alleged corruption.
- Fans expect a 2026 return for a reported fourth series, though the BBC has not announced a date.