Fair rating?Criminal Minds· Season 4 · Episode 24
Amplification
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.
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#3In Season 4of 26 rated episodes
#70All-timeof 360 rated episodes
+0.2vs season avgSeason 4 averages 7.7
2009First airedMay 13, 2009
Guest stars
Tamlyn Tomitaas Dr. Linda Kimura
David Bottrellas Chad Brown
Eric Brandonas EthanSamuel Childas Jason
Joe Holtas Jack Summers
Miles Andersonas Dr. Nichols
Donald Sage MacKayas Senator Baylor
Joe Howardas Russ Daniels
Traci Belushias MelindaChuck Maddenas DOD Man
Douglas Sutherlandas Commuter #2
Leslie Thurstonas Commuter #1
Penny L. Mooreas Trudy
Elizabeth Maxwellas AbbyCrew
John E. GallagherDirector
Oanh LyWriter