Blue Lights Season 4 Episode release dates & where to watch
Premiered
Tuesday, September 29, 2026
Ended: Tuesday, November 3, 2026
When does Blue Lights Season 4 come out?
Blue Lights Season 4 premiered Tuesday, September 29, 2026 on BBC One and ended Tuesday, November 3, 2026. The season has 6 episodes.
Last updated
Blue Lights Season 4 release schedule
| Episode | Release date |
|---|---|
|
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. |
Tuesday · 1 month ago |
|
2. Numbers In the wake of the attack on Amira, Grace’s determination puts her in danger, while Mo spirals further with violent consequences. |
Tuesday · 1 month ago |
|
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. |
Tuesday · 3 weeks ago |
|
4. So Far Sandra reflects on a secret Gerry once shared with her and realises that she is in possession of volatile information. |
Tuesday · 2 weeks ago |
|
5. Ghosts Sandra enlists help to expose Gerry’s secrets, while Tommy and Shane inch closer to exposing the drug pipeline. |
Tuesday · 1 week ago |
|
6. The Line Finale 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. |
Tuesday · 5 days ago |
Blue Lights Season 4 FAQ
When does Blue Lights Season 4 come out?
Blue Lights Season 4 premiered Tuesday, September 29, 2026 on BBC One.
How many episodes are in Blue Lights Season 4?
Blue Lights Season 4 has 6 episodes.
Are new episodes of Blue Lights Season 4 released weekly?
New episodes are released weekly.
When is the Blue Lights Season 4 finale?
The Blue Lights Season 4 finale (Episode 6) aired Tuesday, November 3, 2026.
How do I get notified when new Blue Lights Season 4 episodes are released?
Download the Streambay app and follow Blue Lights. You'll get a push notification the moment each new episode is out.
Never miss Blue Lights Season 4.
Download Streambay and follow Blue Lights. We’ll notify you the moment Season 4 is released, and as each new episode comes out. It’s free, with no sign-up and no personal information required.