Air date: 3/13/06

The nerve gas is released in CTU with widespread and deadly results leading the vice president to insist that President Logan impose martial law in Los Angeles.

8:00 PM – 9:00 PM

Air date: 3/20/06

Jack crosses paths with a German agent who is more concerned with this undercover case than the terrorist situation, and Wayne Palmer gets a shock when he tries to reach the White House.

9:00 PM – 10:00 PM

Air date: 3/27/06

Jack faces his toughest interrogation yet when the woman who supplied Bierko with blueprints for a gas distribution center implicates Audrey just as the terrorists get ready to attack again.

10:00 PM – 11:00 PM

Air date: 4/3/06

Jack begins to suspect the conspiracy runs deeper than the day’s terrorist threat, and Aaron and Wayne Palmer meet with President Palmer’s source inside the White House.