ESU One is a fictional character portrayed by Geoffrey M. Reeves in the TV series Criminal Minds.
They appear in 1 episodes out of a total of 339 aired so far
Episodes1
Mayhem
episode S4.E1 september 2008As the city is on high alert, the team begins to believe that they have made a mistake with the profile and that everything the terrorists have done so far may in fact just have been diversion for something even bigger.