Day 4: 2:00 A.M.-3:00 A.M.

Summary

After Logan authorizes Palmer to take charge of the crisis, Palmer sanctions Jack and Curtis to infiltrate the Chinese Embassy on a covert operation to capture a suspect. Tony and Michelle continue to bump into each other's personal lives, while Buchanan expresses anger at being kept out of the mission. Jack faces Audrey's wrath when a medical dilemma places Paul's life in jeopardy.

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
• Glenn Morshower as Aaron Pierce
• Jude Ciccolella as Mike Novick
• Gregory Itzin as Charles Logan
• Gwendoline Yeo as Melissa Rabb