#FIRSTLOOK: “BLUE LIGHTS” SEASON 4 COMING TO BRITBOX

Blue Lights Season 4 will premiere November 12, 2026 on BritBox with one episode, followed by one episode weekly through December 17, 2026.

Three years into their jobs as response officers, Constables Grace Ellis, Tommy Foster, and Annie Conlon are operating at their limit, facing a new threat on the streets that the police can barely control. Meanwhile the murder trial of Gerry Cliff exposes a dangerous and long-buried secret that leads to chaos both inside the police, and across the criminal underworld. As they grapple with big decisions about their future, Grace, Tommy and Annie must find the courage to face the greatest threat they have ever encountered: the truth.

Cast: Siân Brooke , Katherine Devlin, Martin McCann, Nathan Braniff, Hannah McClean, John Lynch, Andi Osho, Joanne Crawford, Richard Dormer

The series is written and executive produced by Declan Lawn and Adam Patterson, co-created and produced by Stephen Wright, Two Cities Television, and co-created and co-produced by Louise Gallagher, Gallagher Films, with support from Northern Ireland Screen.

The producer for season four is Brendan Mullin (In Flight, Wreck S2), episodes 1-3 are directed by Angela Griffin(Blue Lights S3, Waterloo Road) and episodes 4-6 are directed by Sam O’Mahoney (The Wise Guy). The series was commissioned by Lindsay Salt, Director of BBC Drama. The executive producers are Stephen Wright, Louise Gallagher, Declan Lawn, Adam Patterson and the executive producer for the BBC is Nick Lambon.

Creatives: Angela Griffin (Director), Sam O’Mahony (Director), Declan Lawn (Writing), Adam Patterson (Writing), Ryan Yates (Visual Effects Producer), Paul Morris (Director of Photography), Ray Carlin (Director of Photography), Nicola Moroney (Production Design), Natalie Reid (Hair and Makeup Design), Maggie Donnelly (Costume Design), Helen Sheridan (Editor), Kate MCauley (Editor), Stephanie McCutcheon (Editor), Catherine Grimes (Music Supervisor), Eoin O’Callaghan (Composer), Georgia Simpson (Casting)

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BritBox is the leading streaming destination for the best of British television, offering an unmatched collection of expertly curated entertainment. From critically acclaimed dramas and mysteries to comedies, documentaries, and lifestyle programming, BritBox invites audiences to step out of their everyday and into a world of exceptional British storytelling. Launched in 2017 and now owned by BBC Studios, BritBox is available in the US, Canada, Australia, and the Nordics. For more, visit britbox.com, or find the BritBox app on most mobile and connected TV devices.