Blue Lights background

Blue Lights

Season 3 Episode 4: The Parting Glass

In the next episode, a shocking revelation about Grace's past is shared in an effort to bond with Lindsay, while Tommy is left with a difficult choice after Aisling's unpredictable behavior reaches a boiling point.

Season 3 Episodes:

Episode 1 The Party

Aired: Sep 29, 2025

As the arrest of young drug dealer Sandy McKnight unfolds, a complex web of c...

Episode 2 Skipper

Aired: Oct 6, 2025

A devastating car crash has a profound impact on Aisling, whose trauma threat...

Episode 3 The Bird

Aired: Oct 13, 2025

As a threat looms, Grace and Shane take risks to protect Lindsay, while Aisli...

Episode 4 The Parting Glass

4. The Parting Glass

Aired: Oct 20, 2025

In the next episode, a shocking revelation about Grace's past is shared in an...

Episode 5 Ordo ab Chao

5. Ordo ab Chao

Aired: Oct 27, 2025

Next episode, George is brought in for questioning by Grace and Sean, prompti...

Main Cast

Sian BrookeGrace Ellis

Katherine DevlinAnnie Conlon

Martin McCannStevie Neil

Joanne CrawfordHelen McNally

Andi OshoSandra Cliff

Neil KeeryMcCloskey

Creators

Declan Lawn

Declan LawnCreator, Writer

Adam Patterson

Adam PattersonCreator, Writer

Info about Blue Lights

Seasons: 3

Current Status: Currently Airing

Network: BBC One

Production Country: United Kingdom

Genres:Drama, Crime, Thriller