‘Unforgotten’ Creator Chris Lang Obsesses Over Small Details That Add Up To A Terrible Crime

*Warning: This episode contains spoilers for Episode One of Season Three of *Unforgotten. When writer Chris Lang created the MASTERPIECE Mystery! series *Unforgotten, *he looked to capture the very ordinary extraordinariness of a modern police force. With a new season on the way, Lang explains what viewers should watch out for as Cassie and Sunny unearth another unidentified body beneath a London roadway construction site.