Sep 29, 2025 · 58m
The arrest of young drug dealer Sandy McKnight begins to expose a criminal conspiracy involving every level of Belfast’s society, from wealthy businesswoman Dana Morgan to vulnerable teenager Lindsay Singleton.

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Sep 29, 2025 · 58m
The arrest of young drug dealer Sandy McKnight begins to expose a criminal conspiracy involving every level of Belfast’s society, from wealthy businesswoman Dana Morgan to vulnerable teenager Lindsay Singleton.
Oct 6, 2025 · 58m
A car crash has traumatic consequences for Aisling, while the fallout creates a deadly situation for the section. Grace turns to child protection to try and help Lindsay.
Oct 13, 2025 · 57m
Grace and Shane push boundaries for Lindsay’s sake as a threat closes in. Aisling and Tommy respond to a call-out where things are not as they seem, with unexpected consequences.
Oct 20, 2025 · 58m
Grace offers up a secret about her own past in an attempt to connect to Lindsay. Aisling’s erratic behaviour forces Tommy to make a heartbreaking decision.
Oct 27, 2025 · 58m
Grace and Sean bring in George for questioning, leading Morgan to take drastic measures to silence him. Shane faces an unexpected situation on a routine call-out.
Nov 3, 2025 · 58m
Grace and Sean are under serious threat, while Lindsay's testimony exposes the Ginleys. Colly takes a risk to go after Morgan, and Fogerty decides Tina is no longer useful.
Quick answers about this season's release timeline and episode lineup.
Blue Lights Season 3 premiered on September 29, 2025.
Blue Lights Season 3 has 6 episodes.
The season opens with Season 3 Episode 1, "The Party". It aired on September 29, 2025.
Go to Season 3 Episode 1