1. Day 4: 7:00 a.m.-8:00 a.m.
Aired: Jan 9, 2005 A train collides with a truck filled with explosives. A man is shot. Over the...
2. Day 4: 8:00 a.m.-9:00 a.m.
Aired: Jan 9, 2005 Jack is in trouble with his supervisor, and he's on the trail of a killer.
3. Day 4: 9:00 a.m.-10:00 a.m.
Aired: Jan 10, 2005 Jack trails a suspect while his supervisor has ordered C.T.U. to bring both o...
4. Day 4: 10:00 a.m.-11:00 a.m.
Aired: Jan 10, 2005 Jack creates a faux-hostage crisis in a convenience store trapping Kalil and ...
5. Day 4: 11:00 a.m.-12:00 p.m.
Aired: Jan 17, 2005 Jack and Director Driscoll agree to a truce and work together after the polic...
6. Day 4: 12:00 p.m.-1:00 p.m.
Aired: Jan 24, 2005 Jack initiates a fierce gun battle with the terrorists as he races to rescue ...
7. Day 4: 1:00 p.m.-2:00 p.m.
Aired: Jan 31, 2005 Jack takes Audrey into the field in order to ID a suspect she recognizes from...
8. Day 4: 2:00 p.m.-3:00 p.m.
Aired: Feb 7, 2005 Jack and Audrey hide out with Tony Almeida after escaping from the terrorists...
9. Day 4: 3:00 p.m.-4:00 p.m.
Aired: Feb 14, 2005 Jack and Tony stumble on to Dina and Behrooz's trail after a key suspect has ...
10. Day 4: 4:00 p.m.-5:00 p.m.
Aired: Feb 21, 2005 Jack races to save Behrooz from his father when the situation turns into a ho...
11. Day 4: 5:00 p.m.-6:00 p.m.
Aired: Feb 28, 2005 After finding out that Audrey's husband, Paul Raines, may have information ab...
12. Day 4: 6:00 p.m.-7:00 p.m.
Aired: Mar 7, 2005 Jack and Paul Raines visit the corporate headquarters of McLennan-Forster, th...
13. Day 4: 7:00 p.m.-8:00 p.m.
Aired: Mar 14, 2005 Jack and Paul enlist civilian help when they must fend off mercenaries from M...
14. Day 4: 8:00 p.m.-9:00 p.m.
Aired: Mar 21, 2005 Jack and Dina's attempt to infiltrate one of Marwan's terrorist cells backfir...
15. Day 4: 9:00 p.m.-10:00 p.m.
Aired: Mar 28, 2005 In order to buy more time for Anderson to close in on Air Force One, Marwan c...
16. Day 4: 10:00 p.m.-11:00 p.m.
Aired: Apr 4, 2005 CTU raids Marwan's headquarters, but somehow allow Marwan to slip through the...
17. Day 4: 11:00 p.m.-12:00 a.m.
Aired: Apr 11, 2005 Jack's only hope of keeping the President's nuclear football (a briefcase con...
18. Day 4: 12:00 a.m.-1:00 a.m.
Aired: Apr 18, 2005 Jack discovers that Marwan's new objective is to find and activate a nuclear ...
19. Day 4: 1:00 a.m.-2:00 a.m.
Aired: Apr 25, 2005 Chloe is sent into the field for the first time to look into the report of a ...
20. Day 4: 2:00 a.m.-3:00 a.m.
Aired: May 2, 2005 Palmer authorizes an extraction mission on the Chinese Embassy in L.A, to be ...
21. Day 4: 3:00 a.m.-4:00 a.m.
Aired: May 9, 2005 As Jack and Curtis close in on Marwan's location, Buchanan looks for an alibi...
22. Day 4: 4:00 a.m.-5:00 a.m.
Aired: May 16, 2005 Jack fails to stop Marwan from launching the nuclear warhead. Richard Heller ...
23. Day 4: 5:00 a.m.-6:00 a.m.
Aired: May 23, 2005 The Chinese representative kidnaps CTU Agent Howard Bern in an attempt to lea...
24. Day 4: 6:00 a.m.-7:00 a.m.
Aired: May 23, 2005 Jack must hunt down Habib Marwan and stop the nuclear bomb that is nearing it...