24: Season 5, Episode 15

5 - 15: Day 5: 9:00 P.M. - 10:00 P.M.

Vladimir Bierko launches his final attack which could possibly be his most lethal. Shari Rothenberg arrives to replace Edgar but Miles is not too happy to see her. Jack interrogates an unlikely suspect and an assault team is sent out to stop the deployment of the remaining nerve gas but are they too late?