6x23 Day 6: 4:00 A.M.-5:00 A.M.
First Aired: May. 21, 2007 on FOX
Summary: As the clock approaches the final hours of a long and terrifying day underscored by a nuclear blast, the loss of thousands of innocent lives, a Presidential assassination attempt and the recovery of threatening nukes, Jack stops at nothing to get what he wants and to protect the country…
Guest Stars[no credits found]