May 28th, 2010 | 
Author: President Taylor prepares to sign the treaty, while Logan gives the order to have Jack disposed of,. Meanwhile, Chloe and Ortiz are taken into custody to prevent the evidence against the Russians from being released. Only one person’s conscience can prevent the conspiracy from emerging triumphant.
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Dalia Hassein finds out the truth about her husband’s death and confronts President Taylor. Jack uses Jason Pillar to get through the security perimeter and prepares to assassinate the Russian president.
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Jack works his way through the conspiracy, targeting the higher-ups in his quest for justice… and vengeance. Meanwhile, President Taylor discovers the depth of her involvement, Chloe turns to a friend to help her trace Jack through Jim Ricker, and Meredith discovers that the President will go to extreme lengths to eliminate the evidence against the conspiracy.
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Pillar and the Russians close in on Jack, who turns to an old friend again for help. Meanwhile, Chloe realizes that Jack may have been telling the truth after all, and tries to recruit Pillar to help her.
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Jack and Ortiz rescue Dana, and must now convince her to give up the evidence connecting the Russians to the terrorists. Meanwhile, Taylor turns to Logan to deal with Jack before he can release the evidence and bring down the peace agreement… and Logan brings in the Russians to eliminate Jack.
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To get the evidence he needs to bring down the conspiracy, Jack must rescue Dana Walsh. One friend will help him… while another will betray him. Meanwhile, the President must choose whether to risk impeachment and criminal indictment to complete the peace accord, and hires a private security team to carry out her final decision.
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In the aftermath of a close friend’s death, Jack must deal with betrayal by the President, who will do anything to preserve the peace treaty.
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When the Russians threaten to back out of the peace process, Taylor is forced to call upon former President Logan for help. Meanwhile, Jack finds a few minutes of happiness, only to have his world come crashing down upon him. And Chloe assumes new responsibilities in the aftermath of the mole’s infiltration of CTU.
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President Taylor undergoes a game-changing setback; President Hassan makes a decision that shocks his loved ones; trusted confidantes become enemies of the state.
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Hassan trades himself for the radiological device, but President Taylor learns of the arrangement and Rob Weiss’ involvement. She orders Jack to recover Hassan, but the mole within CTU makes the mission problematic.
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