When victims are found in Philadelphia in a similar style to victims of The Replicator, the stalker who has been tracking the BAU's every move, the team thinks this could be the break they need to try and apprehend him.
| Creator | Jeff Davis |
|---|---|
| Actor | Joe Mantegna, Paget Brewster, Adam Rodriguez |
| Country | United States of America, Canada |
| Production | Touchstone Television |