Day 4: 11:00 P.M.-12:00 A.M.

Summary

Mike pushes for the Vice-President to be sworn into office as the White House waits for news of Keeler's fate. Two innocent bystanders are dragged into the fight as Jack and Marwan both pursue a briefcase that contains the launch codes for America's nuclear arsenal.

Guest stars

• Mary Lynn Rajskub as Chloe O'Brian
• Carlos Bernard as Tony Almeida
• Reiko Aylesworth as Michelle Dessler
• James Morrison as Bill Buchanan
• Jude Ciccolella as Mike Novick
• Gregory Itzin as Charles Logan
• Arnold Vosloo as Habib Marwan
• John Allen Nelson as Walt Cummings
• Mo Gallini as Abdul Mahnesh
• T.J. Thyne as Jason Girard