深夜12点，美国洛杉矶反恐小组负责人杰克·鲍尔（基弗·萨瑟兰 Kiefer Sutherland 饰）接到同事妮娜·麦尔斯（莎拉·克拉克 Sarah Clarke 饰）的电话，让他火速回办公室，因为情报显示。首位黑人总统候选人——参议员大卫·派尔默（丹尼斯·海斯伯特 Dennis Haysbert 饰）正受到暗杀威胁，而且CTU里面可能有内鬼。因此杰克需要在接下来的这24小时内，追踪杀手保护总统候选人，并查出内鬼。同时，杰克的女儿金姆（伊丽莎·库斯伯特 Elisha Cuthbert 饰）偷跑出家与女友珍妮去参加派对，却不想被挟持。为了找到女儿，特瑞（伊丽莎·库斯伯特 Elisha Cuthbert 饰）和珍妮的父亲只得独自去寻找女儿。可是，不想女儿被绑架原来是恐怖分子策划的，寻找女儿的妻子特瑞也一同被恐怖分子所绑架。为了拯救妻女的性命，杰克不得不听从首领格恩斯（迈克尔·马西 Michael Massee 饰）的摆布。在接下来的时间里，杰克只得使尽浑身解数，在保证妻女安全的同时，还得保护总统候选人派尔默的安全……
编剧: Howard Gordon
播出日期: 2007-01-14
运行时间: 45 min
概述: A new U.S. President has negotiated Jack's release from a Chinese prison so Jack can stop a series of terror attacks... with his life.
编剧: Manny Coto
播出日期: 2007-01-14
运行时间: 45 min
概述: Can Jack and an unlikely ally stop a suicide bomber and track the architect of these acts of terror?
编剧: Evan Katz
播出日期: 2007-01-15
运行时间: 45 min
概述: Jack and former terrorist leader turned peacemaker, Hamri Al-Assad, track a suspicious man to a self-storage facility.
编剧: Robert Cochran
播出日期: 2007-01-15
运行时间: 45 min
概述: While Jack has problems with Curtis, CTU discovers a nuclear threat and raids a terrorist warehouse, and a shocking explosion shakes LA.
编剧: Michael Loceff
播出日期: 2007-01-22
运行时间: 45 min
概述: Four more "suitcase nukes" are out there, and Jack's only lead takes him to the home of his brother.
编剧: Michael Loceff
播出日期: 2007-01-29
运行时间: 45 min
概述: Jack finds himself confronting his father while the lead terrorist needs help if he's to explode the remaining bombs.
编剧: Howard Gordon
播出日期: 2007-02-05
运行时间: 45 min
概述: Family troubles: Jack with his brother and father while Morris worries about his own brother.
编剧: Evan Katz
播出日期: 2007-02-12
运行时间: 45 min
概述: The President meets with a known terrorist, while Jack searches for Morris, Fayed seeks a trigger, and Tom Lennox makes a choice.
编剧: Adam Fierro
播出日期: 2007-02-12
运行时间: 45 min
概述: Jack looks for a Russian national as his father plots with shadowy patriots. Meanwhile, the President and the Constitution may be in danger.
编剧: Howard Gordon
播出日期: 2007-02-19
运行时间: 45 min
概述: While Jack looks for Gredenko and tries to save Josh, White House intrigue deepens.
编剧: Manny Coto
播出日期: 2007-02-26
运行时间: 45 min
概述: Jack's search takes him to the home of an old enemy, while a bomber slips into the White House.
编剧: Howard Gordon
播出日期: 2007-03-05
运行时间: 45 min
概述: Jack's search takes him to the Russian Consulate, while the Vice President contemplates a sweeping executive order.
编剧: Michael Loceff
播出日期: 2007-03-12
运行时间: 45 min
概述: The search for Gredenko finds Jack hunted inside the Russian Consulate and a former President calling on his ex-wife.
编剧: Howard Gordon
播出日期: 2007-03-19
运行时间: 45 min
概述: CTU's satellite tracking system is compromised as a bomb-carrying drone heads toward an unknown city. Meanwhile, US forces prepare for a nuclear retaliation on the Middle East.
编剧: Howard Gordon
播出日期: 2007-03-26
运行时间: 45 min
概述: Jack enlists the help of an autistic man in the search for Gredenko, and Sandra Palmer makes a fateful decision.
编剧: Robert Cochran
播出日期: 2007-04-02
运行时间: 45 min
概述: Jack baits Fayed with Gredenko, while the President faces a challenge to his office.
编剧: David Fury
播出日期: 2007-04-09
运行时间: 45 min
概述: To find the remaining suitcase bombs, both Jack and the President set up bluffs.
编剧: Nicole Ranadive
播出日期: 2007-04-16
运行时间: 45 min
概述: The Chinese want Jack to give them Russian nuclear technology, and the President wants the Vice President's resignation.
编剧: Michael Loceff
播出日期: 2007-04-23
运行时间: 45 min
概述: Jack goes rogue to save a woman, and the White House needs a fall guy for Fayed's success.
编剧: Howard Gordon
播出日期: 2007-04-30
运行时间: 45 min
概述: A missing computer circuit board: the Russians get wind of Chinese espionage, the White House must find a leak, and CTU interrogates an unlikely witness.
编剧: Manny Coto
播出日期: 2007-05-07
运行时间: 45 min
概述: Russian ire worries the White House, while the Chinese take on CTU, and the damaged circuit board is in surprising hands.
编剧: Howard Gordon
播出日期: 2007-05-14
运行时间: 45 min
概述: Russia presses the White House, while Jack must try to thwart the Chinese and his oldest antagonist simultaneously.
编剧: Michael Loceff
播出日期: 2007-05-21
运行时间: 45 min
概述: In order to prevent a war with Russia, the White House orders a trade of Jack's nephew for the circuit board, and puts Jack in custody so he cannot stop the exchange.
编剧: Robert Cochran
播出日期: 2007-05-21
运行时间: 45 min
概述: Jack rushes toward his nephew and his oldest antagonist, as a Chinese sub and F-18s race for the same destination. Chloe faints. Can Jack find any peace?
