The next season will consist of six episodes. Filming began on location in Belfast in February 2025. The cast of ‘Blue Lights’ season 3 The main cast of season 2 are all reprising their roles ...

Blue Lights has quickly ... for seasons 3 and 4. "For us, as writers, it gives us a great deal of certainty, and it means we can plan the story arcs now over 12 episodes instead of six, which ...