Seasons & episodes
S3 · E8Day 3: 8:00 P.M.-9:00 P.M. 2003-12-16 · 44 min
Palmer and Chappelle view a message from Jack, explaining his undercover work with the Salazars. Meanwhile, Hector tries to convince Ramon that they should deal with Bauer so that they can get their hands on the virus. Jack has a private moment with Claudia and she blasts him for leaving her behind when he arrested Ramon. Chase arrives in Mexico, but is captured by Hector's men. Ramon devises a way for Jack to prove his loyalty to them. Anne manages to clear Palmer's name, but she breaks off her relationship with him.
S3 · E9Day 3: 9:00 P.M.-10:00 P.M. 2004-01-06 · 45 min
Palmer clears Anne's name with the press, but he finds that he is facing a new problem when his biggest campaign contributor reveals a startling secret about Wayne. Kim and Michelle worry about Tony's mental ability when he continues to make mistakes. Jack and the Salazars meet with Amador, but the deal turns sour when Nina Myers appears on the scene and competes for the virus.
S3 · E10Day 3: 10:00 P.M.-11:00 P.M. 2004-01-13 · 45 min
Claudia manages to free Chase from his captors, but she pays a high price for her efforts. Wayne turns to Julia, while Palmer calls on Sherry for help against Milliken. Jack and Ramon make plans to get to Nina, in the hopes of intercepting the virus. Chloe's work at CTU is disrupted when she is forced to take care of her baby.
S3 · E11Day 3: 11:00 P.M.-12:00 A.M. 2004-01-27 · 44 min
Jack forces Nina to work with him to get the virus from Amador. Palmer meets with Sherry and convinces her to help him deal with Milliken. Chase remains in Mexico to help with the capture of the virus. Ramon and Hector quarrel when Hector wants to pull out of the deal.
S3 · E12Day 3: 12:00 A.M.-1:00 A.M. 2004-02-03 · 45 min
Things finally come to an explosive head as Jack, Ramon, Nina and Chase all close in on the virus. But the deal takes an unexpected turn when Amador pulls a fast switch. Kim becomes suspicious of Chloe when her story about her baby doesn't check out. Sherry finds a witness who can damage Milliken, but her advantage is short-lived.
S3 · E13Day 3: 1:00 A.M.-2:00 A.M. 2004-02-10 · 45 min
Jack and Chase interrogate Nina, but the worm turns when she causes havoc with the CTU computer systems. Chappelle puts Chloe under guard when she refuses to answer questions about the baby, but is forced to release her when she is the only one who can deal with the crisis. Sherry takes her battle directly to Alan, forcing Julia to act as her accomplice.
S3 · E14Day 3: 2:00 A.M.-3:00 A.M. 2004-02-17 · 44 min
Tony interrogates Nina about Alvers' location, while Chappelle orders Jack to undergo a medical examination in light of his drug use. Kim and Chase have a conversation about the baby. Palmer confronts Sherry about Alan Milliken's death, while Julia begs Wayne for help.
S3 · E15Day 3: 3:00 A.M.-4:00 A.M. 2004-02-24 · 44 min
Chappelle threatens to pull Jack from the investigation for killing a material witness, but Jack persuades him to hold off when they find a fresh lead on Amador's whereabouts. Amador and Alvers meet with the man who is planning to unleash the virus in LA within the hour. Michelle and Gael locate the target area, but things really hit the fan when they attempt to capture Alvers in the process of releasing the virus. Wayne argues with Sherry over the consequences of Milliken's death as the police turn up the heat on Julia.
S3 · E16Day 3: 4:00 A.M.-5:00 A.M. 2004-03-30 · 44 min
Jack and Chase track Amador in the hopes that he can lead them to the man behind the virus attack. Michelle faces a mob riot when the hotel is quarantined. Sherry extorts Palmer, forcing him to manufacture her alibi for the police.
S3 · E17Day 3: 5:00 A.M.-6:00 A.M. 2004-04-06 · 45 min
Saunders begins making demands on the President. He forces Palmer to hold a strange press conference and then orders the death of the CTU agent who can trace him. Jack learns of a woman who can lead him to Saunders, but a surprise attack shifts the balance of power. As Gael's symptoms get worse, Michelle devises a way to relieve the suffering of the victims at the hotel.
S3 · E18Day 3: 6:00 A.M.-7:00 A.M. 2004-04-18 · 44 min
Jack and Chase race against time to capture Saunders before the deadline, while Chappelle plans an escape. Michelle begins a frantic search when she learns that an infected hotel guest may have slipped through her fingers.
S3 · E19Day 3: 7:00 A.M.-8:00 A.M. 2004-04-20 · 45 min
Jack reluctantly works with Kim on an undercover job that may help them gain an advantage over Saunders. Palmer informs his cabinet of the crisis, while Saunders makes yet another demand. Chase tracks down the man who left the hotel and learns that the virus is spreading to the general public.
S3 · E20Day 3: 8:00 A.M.-9:00 A.M. 2004-04-27 · 45 min
Jack attempts to use Saunders' daughter as leverage to gain control of the virus, while Palmer must deal with the discontented press. Michelle gets the results of her test, while Adam finds that the virus has struck too close to home. Tony finds himself compromised when Saunders exploits his only weakness.
S3 · E21Day 3: 9:00 A.M.-10:00 A.M. 2004-05-04 · 44 min
Tony works to free Jane from CTU before Saunders can harm Michelle, but Chloe and Jack become suspicious of his activities. Sherry meets with Palmer's political rival and proposes a deal to blackmail him.
S3 · E22Day 3: 10:00 A.M.-11:00 A.M. 2004-05-11 · 42 min
Jack and Tony clash as the time for the hostage exchange draws near. Keeler meets with Palmer and demands his resignation, while Wayne begins a secret operation against Sherry.
S3 · E23Day 3: 11:00 A.M.-12:00 P.M. 2004-05-18 · 43 min
Jack pushes the envelope in an attempt to force Saunders to disclose the location of the missing vials. Sherry meets with David to discuss her terms, while Wayne breaks into her home to find the incriminating evidence. Tony finds himself facing a harsh penalty because of his efforts to save Michelle.
S3 · E24Day 3: 12:00 P.M.-1:00 P.M. 2004-05-25 · 42 min
Jack and Chase must make a powerful sacrifice when dealing with the virus. Tony is able to help Jack one last time before he is taken into custody, while an angry victim seeks vengeance on Saunders. Palmer makes a surprising career choice in the wake of Sherry's death.
S4 · E1Day 4: 7:00 A.M.-8:00 A.M. 2005-01-09 · 43 min
Eighteen months have elapsed since the conclusion of Day 3. A commuter train bound for Los Angeles explodes. A man steals a suitcase from a passenger in the wreckage and then kills him. Jack has been dismissed from CTU and now works for Secretary of Defense James Heller. Jack is involved with Heller's daughter, Audrey, and their relationship is growing serious. Jack is in LA for a meeting with CTU Director Erin Driscoll, who fired him a year ago, but he finds himself alienated at CTU by Driscoll and the new staff when reports of a possible terrorist strike come in. A young computer hacker named Andrew Paige sees something that he shouldn't on the Internet. Suddenly, he finds himself running for his life as he is pursued by terrorists. Luckily, he is able to warn Chloe O'Brian before its too late.
S4 · E2Day 4: 8:00 A.M.-9:00 A.M. 2005-01-09 · 44 min
Jack pushes Driscoll to reinstate him in the wake of Heller's kidnapping. He finds himself working as a subordinate when the Field Ops team goes to pick up Andrew. Behrooz finds himself torn between his loyalty to his parents and his feelings for his girlfriend as he is sent on his first assignment. Heller tries to comfort his daughter as his captors broadcast their intentions on the Internet.
S4 · E3Day 4: 9:00 A.M.-10:00 A.M. 2005-01-10 · 44 min
Jack tracks Kalil with Chloe's aid, but is forced to watch helplessly as Andrew is tortured for information. Behrooz pleads with his parents when they order him to bring Debbie to their home for questioning. Curtis uses harsh methods to interrogate Heller's son as Driscoll continues to search for Jack.
S4 · E4Day 4: 10:00 A.M.-11:00 A.M. 2005-01-10 · 45 min
Jack acts as a bandit and takes hostages to buy Chloe more time to get satellite surveillance. Meanwhile, Chloe must confide in Edgar for help when Driscoll becomes suspicious. Behrooz discovers just how far his mother is willing to go to insure that their secret mission is successful. Heller and Audrey attempt to escape from Omar, while Driscoll uses her influence to deal with a personal crisis.
S4 · E5Day 4: 11:00 A.M.-12:00 P.M. 2005-01-17 · 44 min
Jack and Driscoll agree to work together when the police make a critical error in dealing with Kalil. Heller and Audrey take drastic action in the hopes of avoiding the impending trial. Driscoll makes a deal with Chloe to get her out of the way, while the Araz family faces another problem in their cover-up.
S4 · E6Day 4: 12:00 P.M.-1:00 P.M. 2005-01-24 · 44 min
Jack initiates a fierce gun battle with the terrorists as he races to rescue Heller and Audrey before the military strike begins. Dina questions her own dedication to their cause when her husband reveals his plans for Behrooz. Driscoll and Curtis uncover new evidence that points to an even bigger attack by the terrorists. Audrey has an awkward meeting with her husband, and Heller butts heads once again with his son.
S4 · E7Day 4: 1:00 P.M.-2:00 P.M. 2005-01-31 · 44 min
Jack takes Audrey to ID the man she recognized at the compound, but the terrorists get there soon after and pin them down. Jack must call on an old friend to help him escape. Heller puts Edgar in charge of dealing with the nuclear override, while Driscoll's daughter takes a turn for the worse. Dina is wounded when she helps Behrooz flee from Navi. Navi's boss orders him to kill his wife and son before the day is over.