Sue Johnston

As the squad runs into dead ends in the hunt for Joanna Gold's abductor, the victim's sister is stalked by a mysterious stranger.

The cold case unit's headquarters is under lockdown, and the team is in quarantine until the substance that knocked out Felix can be identified.

Workmen discover skeletal remains in a church crypt covered in concrete that the team discovers has been dumped on top of a tomb.

The Cold Case squad must continue to rely on the assistance of the Gambler in solving a case, even as they close in on his accomplice.