

2023 · BBC iPlayer · To Be Determined
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.
No upcoming episode has been announced yet.
Last aired
S04E06 · The Line
2026-09-29
Tap a star to rate the whole show
Eyes
2026-09-29 · 58 min
Numbers
2026-09-29 · 58 min
Everybody Knows
2026-09-29 · 58 min
So Far
2026-09-29 · 58 min
Ghosts
2026-09-29 · 57 min
The Line
2026-09-29 · 59 min
Nathan Braniff
Tommy Foster
Commentary: How ‘Blue Lights’ turns Belfast’s sectarian tensions into gripping police drama
Los Angeles Times · Nov 12, 2026
'SVU' Hits 600, Rose Byrne & Meghann Fahy Are 'Good Daughters,' 'Blue Lights' Premiere, a 'War' Trial
TV Insider · Nov 12, 2026
Blue Lights Season 4: Who's 'More Lost' Than Ever? Who's Found A 'Calling'? Who'll 'Give His Life' To Blackthorn? Watch A Sneak Peek (Exclusive)
TVLine · Nov 10, 2026
Blue Lights Season 4 Review: A Powerful Possible Finale
TVBrittanyF.com · Nov 10, 2026
Blue Lights review – TV’s most thrilling cop show turns up the heat
The Guardian · Sep 30, 2026
Blue Lights Season 4 Sets November 12 Premiere on BritBox
IMDb · Oct 7, 2026
Will there be a Blue Lights season 5? Release date speculation and latest news
Radio Times · Sep 30, 2026
The BBC’s most thrilling drama in years is back on screens
The Independent · Oct 1, 2026