8.2

Blue Lights•Season 3•Episode 4

The Parting Glass

8.2/10 · 517 votesOct 20, 202558 min

Ranked #4 of 6 in Season 3•−0.1 vs season avg

Discussion

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.

Previous episodeE3 · The Bird Next episodeE5 · Ordo ab Chao

Seasons4

All 1 2 3 4

Season 3 Episodes6

The Party

Skipper

The Bird

The Parting Glass

Ordo ab Chao

World of Our Own

Cast8

Sian Brooke

Grace Ellis

Katherine Devlin

Annie Conlon

Nathan Braniff

Tommy Foster

Martin McCann

Stevie Neil

Joanne Crawford

Helen McNally

Andi Osho

Sandra Cliff

Frank Blake

Shane Bradley

Michael Smiley

Paul 'Colly' Collins

Discussion

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Episode Summary

"The Parting Glass" is episode 4 of Blue Lights season 3. It scored 8.2/10 from 517 votes, ranking #4 of 6 episodes this season (season average 8.3). It aired on October 20, 2025.

Next: E5 · Ordo ab Chao Best of Season 3