Sergeant Ali McCormick leads a team of homicide detectives, forensic investigators and pathologists using innovative criminological techniques and skills to breathe new life into investigations that have long been forgotten and abandoned.

Whether it’s the unsolved murder of a junkie or a real estate millionaire, Cold Squad is brought in to solve the cases that no other department can. From the death of a crusading woman trying to avenge the fate of her sister, to the murder of a contestant on a televised talent show.