The award-winning Belfast police drama is set to return to BBC One and BBC iPlayer this autumn. The BBC has released a new batch of first-look images from the fourth series of Blue Lights, offering fans another glimpse at the acclaimed Belfast-set police drama ahead of its return this autumn. The new series also marks the return of Richard Dormer as Gerry Cliff, despite the character's death in the show's first season. AdvertisementCreated by Declan Lawn and Adam Patterson, Blue Lights premiered in 2023 and quickly became one of the BBC's biggest drama successes, earning widespread critical acclaim for its portrayal of frontline policing in Northern Ireland. The series has since won the BAFTA for Best Drama Series and the Broadcast Award for Best Drama Series or Serial.