Thanks to E! Online for the following scoop on Criminal Minds:
There's great news on the way for Hotch fans: Episode 18 will center on a resurgent serial killer known as the Watchman.
Turns out Hotch covered the original case when he was just a young agent. Viewers will receive some insight into how this character grew into the emotionally-unavailable man he is today.
Thomas Gibson plays Hoch on Criminal Minds.