Jack Bauer assists with the deadly domestic threat and the investigation of his former colleague, Tony Almeida; President Allison Taylor presides over the escalating dilemmas linked to... Full summary

Jack's morning takes a shocking turn when it is discovered that Tony Almeida is responsible for a terrifying threat.

During the final hours of a long and terrifying day, Jack tries to protect the country from an international incident.

During the final hours of a long and terrifying day, Jack tries to protect the country from an international incident.

During the final hours of a long and terrifying day, Jack tries to protect the country from an international incident.

The administration copes with a compromising situation; Jack stops at nothing to protect the country from an international incident.

Jack reels from the recent developments involving Audrey; CTU stresses over the international significance of the threatening state of affairs.

Jack copes with the consequences of taking matters into his own hands; Audrey appears to have a post-traumatic reaction to being held captive; CTU responds to a setback.

CTU operatives and analysts scramble to gain control of an intense situation; Vice President Daniels prepares to address the nation; Lennox participates in a personnel decision that... Full summary

An unforeseen development jars Jack; CTU shifts its focus as President Palmer rattles the administration.