[s4e1] Day 4: 7:00 A.m.-8:00 A.m. -

A tactical field agent working under Driscoll.

In the opening hour of , set 18 months after the events of Day 3, Jack Bauer has been fired from CTU and is now working as a special assistant to U.S. Secretary of Defense James Heller . [S4E1] Day 4: 7:00 a.m.-8:00 a.m.

Jack's new love interest and daughter of the Secretary of Defense. James Heller : The Secretary of Defense and Jack's new boss. A tactical field agent working under Driscoll

The episode introduces a seemingly normal suburban family, the Arazes, who are revealed to be a deep-cover sleeper cell involved in the day's attacks. New Characters Introduced [S4E1] Day 4: 7:00 a.m.-8:00 a.m.