Ep 19. Day 2: 2:00 A.M.-3:00 A.M

In episode 19 of 24 season 2, titled "Day 2: 2:00 A.M.-3:00 A.M.", the tension reaches a boiling point as Jack Bauer continues his mission to prevent a deadly virus from being released in Los Angeles. As the hour ticks by, he is faced with increasingly dangerous obstacles and must make difficult decisions to stay alive and keep his loved ones safe.

The episode starts with Jack racing to a hospital to retrieve a crucial piece of evidence that could help him identify the virus's source. However, his efforts are thwarted by a group of armed men who have been sent to eliminate him and seize the evidence. In a thrilling chase through the hospital corridors, Jack manages to evade his attackers and destroy the evidence to prevent it from falling into the wrong hands.

Meanwhile, President David Palmer is grappling with his own crisis as he receives a bomb threat that could jeopardize his upcoming speech to the nation. With tensions running high and the clock ticking down, Palmer must decide whether to go ahead with the speech despite the risk or cancel it and risk damaging his credibility.

Back at CTU, the team is frantically trying to locate the missing virus before it can be unleashed on the city. Chloe O'Brian is leading the computer search while Tony Almeida is coordinating the ground operation. However, the pressure becomes too much for Tony as he struggles with the guilt and trauma from his recent post-death experience.

As the hour draws to a close, Jack finds himself in a deadly standoff with one of the virus's key conspirators. With no backup and little time left, he must use all his skills and resourcefulness to neutralize the threat and save millions of lives.

Overall, 24 season 2 episode 19 is a gripping and action-packed installment that showcases the show's trademark intensity and suspense. With several storylines converging and a high-stakes threat looming, the episode keeps viewers on the edge of their seats until the very end.