18 months after being fired Jack Bauer returns to CTU as an Assistant to Secretary of Defense James Heller. CTU nabs a suspect who bombed a train but is unaware that the ...

Secretary Heller and his daughter Audrey Raines have been kidnapped. Jack believes the only chance of finding them lies in intercepting Andrew Paige before the terrorists ...

Jack continues to trail the suspect but Driscoll is against it. She orders everyone at C.T.U. to locate and capture Jack Bauer and the hostile he is tracking. He calls Ch ...

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 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 initiates a fierce gun battle with the terrorists as he races to rescue Audrey and Secretary Heller before the military strike. Dina is shocked to learn that Navi an ...

Jack takes Audrey into the field in order to ID a suspect she recognizes from the compound, but the terrorists learn where they are and pin them down. Jack calls on an ol ...

Jack and Audrey hide out with Tony Almeida after escaping from the terrorists and learn the man they are looking for is an employee for McClennan-Forrester. Behrooz takes ...

Jack and Tony stumble on to Dina and Behrooz's trail after a key suspect has been assassinated. Edgar tries all he can to get his mother out of the fallout zone of the Sa ...

Jack races to save Behrooz from his father when the situation turns into a hostage crisis. Dina points Jack and Tony to a safe-house where they find evidence that points ...

After finding out that Audrey's husband, Paul Raines, may have information about the override, Jack decides it's time for some shock treatment. The lead that Curtis was f ...

Jack and Paul Raines visit the corporate headquarters of McLennan-Forster, the defense contractor that employed Marwan. The company executives activate an EMP bomb to des ...

Jack and Paul enlist civilian help when they must fend off mercenaries from McLennan-Forster. Tony discovers that Michelle is taking over command of CTU. Marwan orders an ...

Jack and Dina's attempt to infiltrate one of Marwan's terrorist cells backfires on them. Michelle orders Chloe back to work when Edgar begins to crack due to emotional pr ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Jack fails to stop Marwan from launching the nuclear warhead. Richard Heller becomes a suspect again and James Heller leads the interrogation. Mandy takes Tony hostage af ...

The Chinese representative kidnaps CTU Agent Howard Bern in an attempt to learn who led the raid on the embassy. Palmer and Logan may have to evacuate major U.S. cities i ...

Jack must hunt down Habib Marwan and stop the nuclear bomb that is nearing its target which is Los Angeles. The Chinese demand Jack after Bern's confession and President ...