Day 4: 7:00 P.M. - 8:00 P.M.

Jack and Paul enlist civilian help when they must fight off soldiers sent to kill them by McLennan-Forster.
Tensions flair between Tony and Michelle as she assumes command of CTU. Sarah tests Michelle's authority by giving her an ultimatum.
Audrey reevaluates her feelings for Jack, while Marwan sets the next phase of his plan in motion.