When a new type of chemical warfare is released into the open air, the BAU must act quickly to find the source before any more innocent people are exposed.
First Air Date: 2005-09-22
Runtime: 00:42:14 minutes
Genre: Crime, Drama, Mystery
Stars: Joe Mantegna, Paget Brewster, Adam Rodriguez, Kirsten Vangsness, A. J. Cook, Aisha Tyler, Zach Gilford, Ryan-James Hatanaka