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Complete Blue Lights

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

Blue Lights Season 4 episode release dates
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

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.

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?

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