Blue Lights Series Three: First Look at the Acclaimed Crime Drama’s Return

The BBC has released the first trailer for season 3 of Blue Lights.

Two years into their careers as response officers, Grace, Annie, and Tommy have grown used to the relentless pace of life on the front line. But in the third series of Blue Lights, their duties pull them into an unsettling underworld that lurks behind the polished image of middle-class r…