Just when CSI Madison Corman thinks settling into her new job is going to give her the advantages she needs, a new case comes along that proves too good to be true. Together with Warren, she’ll right old wrongs and prove that the past is sometimes better left unsolved. Detective Silas Warren has gone years dealing with regret. Just when he thinks his life is under control, old ghosts come back to haunt him when new cases take on characteristics from cases past and threaten his future.

As the hunt for the Ghost heats up, Detective Silas Warren and Madison Corman do their best to leave no stone unturned, but when Captain Fletcher tells the media the crimes are being committed by a copycat, the duo thinks his lies might have scared their killer away. Is he in hiding or is he meticulously planning his next kill?

When Detective Silas Warren and CSI Madison Corman uncover evidence of a possible connection between their victims, they are led back to their old friend, Carson Patterson, who never plays nice. As they’re diving further down the rabbit hole, the Ghost strikes again, giving them a gift they’ll never forget.

With the Ghost leaving one of his victims breathing, Detective Silas Warren and his partner, CSI Madison Corman, uncover new evidence that will bring them closer to the killer, and closer to each other. But when the killer takes a step in a new direction and makes an unexpected move more sinister than the rest, this time, the outcome is personal.