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Crime•Drama

The Best Episodes of Blue Lights Season 4

Every episode of Blue Lights Season 4 ranked from best to worst. Discover the Best Episodes of Blue Lights Season 4!

Binge this in 1h 56m•Peaking at 8.0/10

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

Airs on
BBC One
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Seasons4

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Episode Rankings

  1. #1 Fan Favorite
    Blue Lights Season 4 Episode 1 - Eyes
    7.5/10(120 votes)

    #1 - Eyes

    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 4 Episode 2 - Numbers
    8.0/10(71 votes)

    #2 - Numbers

    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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Season 4 Ratings Summary

"Eyes" is the best rated episode of "Blue Lights" season 4. It scored 7.5/10 based on 120 votes. Directed by Unknown and written by Unknown, it aired on 9/29/2026. This episode is rated 0.5 points higher than the second-best, "Numbers".