Day 4: 6:00 P.M.-7:00 P.M.

Summary

Jack and Paul visit the defense contractor who employed Marwan, but the company executives put their own interests ahead of CTU's and take major steps to destroy evidence. After a grief-stricken Driscoll relinquishes her command, Heller appoints Tony as interim director to oversee the latest crisis.

Guest stars

• William Devane as James Heller
• Carlos Bernard as Tony Almeida
• Alberta Watson as Erin Driscoll
• Reiko Aylesworth as Michelle Dessler
• Lana Parrilla as Sarah Gavin
• Roger Cross as Curtis Manning
• Albie Selznick as John Reiss
• Angela Goethals as Maya Driscoll
• Arnold Vosloo as Habib Marwan
• Geoff Pierson as John Keeler