Episode 45 of "Criminal Minds"
s02e23 No Way Out (2): The Evilution Of Frank
Title: No Way Out (2): The Evilution Of Frank
Original Air Date: 05/16/2007
Plot Outline:
Gideon takes off to hunt Frank, an elusive and prolific serial killer, without telling the BAU and the team must profile Gideon as a suspect in order to find them both.
