The clock is ticking...Again.

It's been over a year since his wife's death, but Jack Bauer and his daughter are still reeling from the tragedy. The two are estranged and Jack no longer works for CTU. But an urgent phone call from the President plunges Jack back into another 24 hour nightmare of pulse-pounding terror and suspense as he races against time to prevent the detonation of a nuclear bomb in Los Angeles.

8AM - 9AM
When terrorists threaten to detonate a nuclear bomb in Los Angeles, President Palmer calls CTU agent Jack Bauer back from inactive status

9AM - 10AM
Jack goes undercover with Joe Wald's gang, Kim tries to keep Megan away from Gary, and Kate tries to get more information on Reza.

10AM - 11AM
As Jack and Wald's gang prepare to blow up the CTU, Kim goes to CTU for help; Mason takes a detour on his way out of town; Kate?s suspicions of Reza escalate.

11AM - 12PM
Jack finds Joe Wald; Kim rushes Megan to a hospital after she suffers a seizure; Palmer learns of Rayburn?s misdeeds; and Bob casts doubt on Kate?s suspicions of Reza.

12PM - 1PM
Jack returns to the CTU and lobbies to be allowed to interrogate Nina; Palmer exchanges security information with a midder eastern Ambassador; Tohny questions Reza; and Kim tries to figure out how to save Megan.

1PM - 2PM
Jack interrogates Nina; Palmer learns someone has ordered a military evacuation without his approval; Kim steels Megan from the hospital; Reza gives Tony some surprising information.

2PM - 3PM
Jack flies with Nina to Visalia; Palmer's staff has a hard time accepting Sherry; Mason orders Tony to bring Reza and Bob in for questioning.

3PM - 4PM
Nina helps Jack get information from Faheen; the drivers of the bomb van run into problems; Kate searches her father's computer files; Kim is arrested for Carla?s murder.