Ep 24. Day 4: 6:00 A.M.-7:00 A.M.

In the Season 4 finale of 24, the clock is ticking down to the final hour of the day, and tensions are higher than ever. Jack Bauer and President Keeler are both in critical condition, and the fate of the United States hangs in the balance.

As the hour begins, Jack is still on the run from the Chinese, who are determined to capture him and take him back to their country for trial. He manages to evade their pursuit and reaches a safe house, where he nurses his wounds and tries to regroup.

Meanwhile, CTU is still reeling from the shock of discovering that one of their own, Audrey Raines, has been working with the terrorists all along. The team is desperate to stop the nuclear bomb from exploding, but they're not sure who they can trust.

As the clock ticks closer and closer to 7:00 AM, every second counts. Chloe O'Brian works tirelessly to track down the source of the missile launch codes, while Tony Almeida tries to keep the President alive and deal with the aftermath of Audrey's betrayal.

In a heart-pumping race against time, Jack and CTU work together to try to stop the nuclear bomb from detonating in downtown Los Angeles. They're up against insurmountable odds, but they refuse to give up.

With just minutes left on the clock, everything comes down to a final confrontation between Jack and the terrorist mastermind, Habib Marwan. Only one of them can come out alive, and the fate of millions of Americans rests on the outcome.

In a heart-stopping finale that will keep viewers on the edge of their seats, Day 4 of 24 comes to a stunning conclusion. For Jack Bauer and the rest of the CTU team, there's no room for error, and failure is not an option.

Ultimately, the final hour of the day will be one of the most intense and emotional episodes of 24 to date. Fans won't want to miss a single second of the action as the clock counts down to its final moments.