Vladimir Bierko releases the Sentox nerve gas in 24 Season 5 Episode 15
24: Bierko (Julian Sands) tries to release the sentox gas in the “Day 5: 9:00 PM – 10:00 PM” episode airing Monday, March 27 (9:00-10:00 PM ET/PT) on FOX. ©2006 Fox Broadcasting Co. Cr: Kelsey McNeal/FOX