Detective Mike Sweeney has just moved with his wife and daughters from Toronto to his hometown of Durham County after the death of his partner. Hoping to escape the violent world of big city police work, Mike falls into a suburban world besieged by crime, abuse and murder.
Mike Sweeney's new task force investigates the brutal murder of two young boys along the 401 highway corridor, while one of their own officers struggles to bury a dangerous secret. Meanwhile, Audrey and Sadie embark on a new chapter of their lives, and Mike must push himself beyond his limits to overcome a sudden tragedy that may tear his family apart forever.