24 Season 5 Episode 15 (9:00PM-10:00PM) Promotional Photos 24 Spoilers 18 years ago Jack Bauer armed and ready, 24 Season 5 Episode 15 24 Season 5 Episode 15 (9:00PM-10:00PM) Promotional Photos Jack Bauer gets a new lead in 24 Season 5 Episode 15 Jack Bauer interrogates Audrey Raines in 24 Season 5 Episode 15 Audrey Raines is interrogated in 24 Season 5 Episode 15 Karen Hayes and Bill Buchanan try to work together in 24 Season 5 Episode 15 Vladimir Bierko releases the Sentox nerve gas in 24 Season 5 Episode 15 Jack Bauer storms the gas plant in 24 Season 5 Episode 15 Jack tries to prevent the nerve gas from being released in 24 Season 5 Episode 15