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The Worst Episodes of Blue Lights

Every episode of Blue Lights ranked from worst to best. Explore the Worst Episodes of Blue Lights!

Binge this in 21h 33m•Peaking at 8.8/10

Follows rookie police officers working in Belfast, a city in which being a frontline response cop comes with unique pressures and dangers.

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BBC One
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Seasons4

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Episode Rankings

  1. #1 Worst Episode
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    Blue Lights Season 4 Episode 1 - Eyes
    7.3/10(227 votes)

    S4:E1

    The section is challenged by escalating tensions at a community event, while the investigation into Dana Morgan’s drug partnership with Tina McIntyre falters.

    Director:Unknown
    Writer:Unknown

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  2. Blue Lights Season 1 Episode 1 - The Code
    7.6/10(1024 votes)

    S1:E1

    PSNI probationer Grace promises to help Angela, whose son has fallen in with a notorious gang. But with undercover agents watching, will she be able to keep her word?

    Director:Gilles Bannier
    Writers:Adam Patterson, Declan Lawn

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  3. Blue Lights Season 4 Episode 2 - Numbers
    7.6/10(155 votes)

    S4:E2

    In the wake of the attack on Amira, Grace’s determination puts her in danger, while Mo spirals further with violent consequences.

    Director:Unknown
    Writer:Unknown

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  4. Blue Lights Season 1 Episode 2 - Bad Batch
    7.7/10(824 votes)

    S1:E2

    The team scramble to deal with a bad batch of drugs while the McIntyres try to cover their tracks. Annie receives terrifying news that has her wondering who she can trust.

    Director:Gilles Bannier
    Writers:Adam Patterson, Declan Lawn

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  5. Blue Lights Season 2 Episode 1 - This Too Shall Pass
    7.8/10(688 votes)

    S2:E1

    A year into the job, the team are faced with a drug-fuelled crime wave that leads them into a loyalist estate. A violent clash puts Stevie and Grace’s working relationship at risk.

    Director:Unknown
    Writer:Unknown

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  6. Blue Lights Season 3 Episode 1 - The Party
    7.8/10(584 votes)

    S3:E1

    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.

    Director:Jack Casey
    Writer:Unknown

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  7. Blue Lights Season 1 Episode 3 - The Fear
    7.9/10(791 votes)

    S1:E3

    A paramilitary-style assault case has Grace determined to bring the McIntyres to their knees. When Gordy pulls away from Angela, she becomes desperate for help.

    Director:Gilles Bannier
    Writer:Fran Harris

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  8. Blue Lights Season 2 Episode 2 - Iceberg
    7.9/10(591 votes)

    S2:E2

    A loyalist gangland feud turns up the pressure on the section. Annie makes an impetuous decision on a night out.

    Director:Unknown
    Writer:Unknown

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  9. Blue Lights Season 3 Episode 3 - The Bird
    7.9/10(495 votes)

    S3:E3

    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.

    Director:Unknown
    Writer:Unknown

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  10. Blue Lights Season 2 Episode 3 - Love Knows
    8.0/10(581 votes)

    S2:E3

    As tensions grow in Mount Eden, a response call forces Stevie to confront his past. Annie deals with the consequences of an impulsive decision.

    Director:Unknown
    Writer:Unknown

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  11. Blue Lights Season 2 Episode 4 - The Stamp of Nature
    8.0/10(562 votes)

    S2:E4

    Lee is the new boss in Mount Eden. Under pressure from Canning to get results, Shane leads Tommy into danger.

    Director:Unknown
    Writer:Unknown

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  12. Blue Lights Season 4 Episode 4 - So Far
    8.0/10(217 votes)

    S4:E4

    Sandra reflects on a secret Gerry once shared with her and realises that she is in possession of volatile information.

    Director:Unknown
    Writer:Unknown

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  13. Blue Lights Season 4 Episode 3 - Everybody Knows
    8.1/10(151 votes)

    S4:E3

    As Gerry’s murder trial begins, Mo’s unstable mental health ignites a struggle between the state and justice. Shane has a tense stand-off with Lee.

    Director:Unknown
    Writer:Unknown

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  14. Blue Lights Season 3 Episode 4 - The Parting Glass
    8.2/10(522 votes)

    S3:E4

    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.

    Director:Unknown
    Writer:Unknown

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  15. Blue Lights Season 4 Episode 5 - Ghosts
    8.2/10(125 votes)

    S4:E5

    Sandra enlists help to expose Gerry’s secrets, while Tommy and Shane inch closer to exposing the drug pipeline.

    Director:Unknown
    Writer:Unknown

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  16. Blue Lights Season 1 Episode 4 - Full Moon Fever
    8.3/10(840 votes)

    S1:E4

    The police ombudsman investigates the team after a disastrous night shift. Helen uncovers a scandal, while a crisis at home has Grace doubting her career choice.

    Director:Gilles Bannier
    Writers:Adam Patterson, Fran Harris, Declan Lawn

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  17. Blue Lights Season 2 Episode 5 - Where I Want to Be
    8.3/10(559 votes)

    S2:E5

    Annie’s job is on the line. As Lee consolidates power, Stevie and Grace are thrown back together on a response call, with terrible consequences.

    Director:Unknown
    Writer:Unknown

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  18. Blue Lights Season 3 Episode 2 - Skipper
    8.3/10(530 votes)

    S3:E2

    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.

    Director:Unknown
    Writer:Unknown

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  19. Blue Lights Season 1 Episode 6 - Love The One You're With
    8.5/10(864 votes)

    S1:E6

    The team work together after the shooting. Stevie clashes with the spooks, Mo learns the truth about his father, and Grace accepts that she might break her promise to Angela.

    Director:Gilles Bannier
    Writers:Adam Patterson, Declan Lawn

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  20. Blue Lights Season 2 Episode 6 - The Loyal
    8.5/10(666 votes)

    S2:E6

    Mount Eden descends into chaos as Grace tries to get Henry out from under Lee’s control. Happy finally learns the truth.

    Director:Unknown
    Writer:Unknown

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  21. Blue Lights Season 1 Episode 5 - The Q Word
    8.7/10(878 votes)

    S1:E5

    Mo’s side deal goes ahead, risking his relationship with his father. Tommy’s firearms exam is brought forward, and Stevie tries to convince Grace to come back to work.

    Director:Gilles Bannier
    Writers:Adam Patterson, Declan Lawn

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  22. Blue Lights Season 3 Episode 6 - World of Our Own
    8.7/10(675 votes)

    S3:E6

    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.

    Director:Unknown
    Writer:Unknown

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  23. Blue Lights Season 3 Episode 5 - Ordo ab Chao
    8.8/10(589 votes)

    S3:E5

    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.

    Director:Unknown
    Writer:Unknown

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Worst Episodes Summary

"Eyes" is the worst rated episode of "Blue Lights". It scored 7.3/10 based on 227 votes. Directed by Unknown and written by Unknown, it aired on 9/29/2026. This episode scored 0.3 points lower than the second lowest rated, "The Code".