When President Logan realizes he is backed into a corner, he resorts to a drastic solution. While Karen becomes an ally in Jack's quest to expose Logan, Miles changes all ...

Jack gets Henderson, but finds that the recording has been handed off. He tracks down the recording to a diplomatic flight. Jack gets on board, takes out the Marshal, and ...

Jack and Buchanan work outside the chain of command by recruiting Curtis for help. Homeland Director, Karen Hayes, begins to see discrepancies in the President's actions ...

Audrey and Jack meet Secretary of Defense Heller at the airport to give the recording to him. Heller says that it is not the right move to take down the President, and th ...

After discovering that the main antagonist of the nerve gas operation is President Logan, Jack and Wayne learn that Evelyn Martin has proof that Logan is complicit in the ...

With Bierko in custody, CTU makes Christopher Henderson their priority. The investigation is hindered by the take over of CTU by Homeland Security. Wayne Palmer reveals t ...

Audrey Raines is taken in to custody at CTU after Collette Stenger revealed that Audrey had passed information to her. Chloe also uncovers evidence that Audrey may have b ...

Homeland Security moves in to CTU as they move on Collette Stenger in a bid to get to Bierko. President Logan announces Martial Law in the Greater Los Angeles area. Wayne ...

CTU goes in to lock-down following the nerve gas attack. The gas remains a threat to the survivors as it breaks away seals protecting safe zones in the building. The terr ...

Christopher Henderson is taken in to CTU to be interrogated as one of the terrorists infiltrates the building using Lynn McGill's stolen key card. Kim Bauer is reunited w ...

Tony Almeida regains consciousness and learns of Michelle's death. President Logan deals with the aftermath of the attack on the Suvarovs' motorcade. As Jack attempts to ...

President Logan discovers that his wife, Martha, has joined the Suvarov's in the car. The Terrorists will set off the 19 canisters of nerve gas if Logan stops the motorca ...

Jack Bauer is contacted by James Nathanson, the man who sold the nerve gas to the terrorists. The terrorists are trying to kill Nathanson and he offers Jack information o ...

Posing as Rossler, Jack goes under cover with the terrorists in the hope that they will lead him to Erwich, even at the expense of hundreds of lives in a shopping mall. M ...

President Logan convinces Jack to accept reinstatement to CTU following the revelation that Erwich plans to use the nerve gas on Americans. CTU gets a lead on one of Erwi ...

Jack Bauer arranges to meet with Mike Novick after discovering that Walt Cummings is involved in the terrorist plot. Pre-empting this, Walt reveals his involvement and th ...

Jack Bauer is taken in to custody at CTU, but the terrorists admit that he remains a threat to their plans, tasking their man inside CTU to take him out. Despite her bein ...

Jack Bauer is captured by the terrorists who threaten to kill Derek if he doesn't feed CTU false information. There's a race against time as CTU must plan and execute the ...

Jack Bauer takes up a tactical position in the Terminal that the Terrorist group has taken over. As he feeds information to CTU about them, the Terrorists state their dem ...

CTU uncovers evidence that seemingly links Jack Bauer to the assassination of David Palmer. In a bid to clear his name, Jack enlists the help of Chloe O'Brian as they hea ...

Russian President Suvarov is set to meet President Logan to sign an arms treaty when David Palmer is assassinated, Tony Almeida and Michelle Dessler are hit by a car bomb ...

As Jack and Curtis close in on Marwan's location, Buchanan looks for an alibi when a Chinese representative investigates the raid on the embassy. Logan clashes with Palme ...

Palmer authorizes an extraction mission on the Chinese Embassy in L.A, to be led by Jack and Curtis. The intended target is injured during the raid, and the Chinese Consu ...

Chloe is sent into the field for the first time to look into the report of a woman who claims her boyfriend is part of the conspiracy. Mike Novick calls in Former Preside ...

Jack discovers that Marwan's new objective is to find and activate a nuclear warhead after he realizes pages from the football are missing. Logan's presidency is not off ...

Jack's only hope of keeping the President's nuclear football (a computer containing the codes of America's nuclear facilities) out of Marwan's hands lies in two innocent ...

CTU raids Marwan's headquarters, but somehow allow Marwan to slip through their fingers in the confusion. Jack learns that the trade-off was nothing more than another rus ...

In order to buy more time for Anderson to close in on Air Force One, Marwan calls CTU and tells Michelle that he is willing to trade Jack for Behrooz. Bill Buchanan arriv ...

Jack and Director Driscoll agree to a truce and work together after the police make a mistake in handling the Kalil situation, which means that Jack also has to find a ne ...

Jack creates a faux-hostage crisis in a convenience store trapping Kalil and several innocent bystanders to buy Chloe more time to get the surveillance satellite working ...

Jack and Chase corner Saunders' henchman Arthur Rabens in an active public school. Tony faces losing command of CTU and treason charges for saving Michelle. An emotionall ...

Jack and Chase try to track down the location of vials containing the virus. Wayne breaks into Sherry's house to get incriminating evidence as a paranoid Julia Milliken c ...