To find the remaining suitcase bombs, both Jack and the President set up bluffs. ...

Jack baits Fayed with Gredenko, while the President faces a challenge to his office. ...

Jack and Doyle discover the true source of CTU's security leak: an autistic savant hacker named Brady, who has been following his brother's orders. Sandra Palmer agrees t ...

Jack and Doyle head to the location of the drone pilot when CTU learns that the target is San Francisco. Vice President Daniels arranges a meeting of the Joint Chiefs of ...

Mike Doyle takes over as Head of Field Ops, with his first mission being the rescue of Jack after the Russian Consul issues a lock-down on the Consulate. Charles Logan tr ...

After Logan fails to get information concerning Gredenko from the Russian Consul, Jack breaks in and decides to get it the hard way, learning that Gredenko plans to activ ...

Jack's search takes him to the home of an old enemy, while a bomber slips into the White House. ...

While Jack looks for Gredenko and tries to save Josh, White House intrigue deepens. ...

Jack looks for a Russian national as his father plots with shadowy patriots. Meanwhile, the President and the Constitution may be in danger. ...

The President meets with a known terrorist, while Jack searches for Morris, Fayed seeks a trigger, and Tom Lennox makes a choice. ...

Family troubles: Jack with his brother and father while Morris worries about his own brother. ...

Jack finds himself confronting his father while the lead terrorist needs help if he's to explode the remaining bombs. ...

Four more suitcase nukes are out there, and Jack's only lead takes him to the home of his brother. ...

While Jack has problems with Curtis, CTU discovers a nuclear threat and raids a terrorist warehouse, and a shocking explosion shakes LA. ...

Jack and former terrorist leader turned peacemaker, Hamri Al-Assad, track a suspicious man to a self-storage facility. ...

Can Jack and an unlikely ally stop a suicide bomber and track the architect of these acts of terror? ...

20 months after Jack Bauer was captured by Chinese government agents battered, bloodied and headed for points unknown. As a series of horrific terrorist attacks rocks the ...

Jack Bauer works with Martha Logan to get a confession out of President Logan and an old antagonist returns to settle a score with Jack. ...

Jack Bauer teams up with Christopher Henderson to put an end to Vladimir Bierko's terrorism. ...

Vladimir Bierko manages to escape custody and take control of a submarine, the Natalia, bent on getting his revenge against the US. Jack reluctantly teams up with Henders ...

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 ...

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 ...