Day 4: 1:00 A.M.-2:00 A.M.

Summary

Chloe is unexpectedly thrust into fieldwork when a woman reports that her boyfriend may be part of the terrorist conspiracy. Jack and Curtis find their latest efforts to trap Marwan thwarted by the Secret Service, who have orders to arrest Jack for insubordination. Mike calls on ex-President David Palmer for help as Logan continues to display a lack of leadership.

Guest stars

• Mary Lynn Rajskub as Chloe O'Brian
• Dennis Haysbert as David Palmer
• Carlos Bernard as Tony Almeida
• Reiko Aylesworth as Michelle Dessler
• Roger Cross as Curtis Manning
• James Morrison as Bill Buchanan
• Jude Ciccolella as Mike Novick
• Keith Szarabajka as Robert Morrison
• Gregory Itzin as Charles Logan
• Arnold Vosloo as Habib Marwan