Blue Lights
For police officers in Belfast, the pressure is immense. Facing criminal gangs and divided communities, they don't know who to trust.
- Metascore82
- 2023-2026
- 4 seasons
- BBC America
- Suspense, Drama
- TV-MA
For police officers in Belfast, the pressure is immense. Facing criminal gangs and divided communities, they don't know who to trust.
Season 4 Episode Guide
6 Episodes 2026
Episode 1
Eyes
The section is challenged by escalating tensions at a community event, while the investigation into Dana Morgan's drug partnership with Tina McIntyre falters.
Episode 2
Numbers
In the wake of the attack on Amira, Grace's determination puts her in danger, while Mo spirals further with violent consequences.
Episode 3
Everybody Knows
As Gerry's murder trial begins, Mo's unstable mental health ignites a struggle between the state and justice. Shane has a tense stand-off with Lee.
Episode 4
So Far
Sandra reflects on a secret Gerry once shared with her and realises that she is in possession of volatile information.
Episode 5
Ghosts
Sandra enlists help to expose Gerry's secrets, while Tommy and Shane inch closer to exposing the drug pipeline.
Episode 6
The Line
Life is in the balance after the explosion at Katie's house, while Gerry's evidence on state collusion is released. The section race to put an end to Morgan's empire.