🎬 Season premiere · BBC iPlayer

Blue Lights — Season 4 premiere

Tuesday, 29 September 2026 · 06:00 BST

🆕 Just added

Blue Lights — Season 4 premiere is on Tuesday, 29 September 2026 — that's 10 days from today. It starts at 06:00 BST.

For three police recruits in Belfast, the pressure is immense. Facing criminal gangs and divided communities, they don't know who to trust. The odds are they won't all make it.

Frequently asked

How long until Blue Lights — Season 4 premiere?

In 10 days — Tuesday, 29 September 2026.

What day of the week is Blue Lights — Season 4 premiere?

Tuesday.

What time does Blue Lights — Season 4 premiere start?

06:00 BST.

Is the date for Blue Lights — Season 4 premiere confirmed?

Yes — the date is confirmed.