Ep 21. 8:00 P.M.-9:00 P.M.

Jack Bauer races against time to prevent a scandal that could threaten the life of a presidential candidate. After discovering that a mole might be present in the CTU, Jack has to think on his feet in order to keep the candidate safe. Meanwhile, Nina and Tony work on tracing the origin of the intercepted communication that could possibly shed light on the conspiracy. Jack needs to keep the candidate out of harm's way, all while dealing with mounting pressures and the possibility of betrayal. As the clock ticks down, Jack faces a race against time to uncover the truth and protect the future of the nation.

In this episode, the stakes are higher than ever before, as the events of the previous episodes come to a head. With the presidential campaign in full swing, Jack is called in to prevent a crisis that could ruin the candidate's chances of winning. He has to juggle several pressing matters at once, including the possibility of an insider at CTU, the looming threat of a terrorist attack, and the need to keep the candidate safe from harm. As he races against the clock, Jack must also confront the possibility that he might not be able to stop the conspiracy in time.

Meanwhile, Tony and Nina work on tracing the source of the intercepted communication that could provide a vital clue in the ongoing investigation. With tensions running high, they face resistance from some quarters, but they are determined to get to the bottom of things. As they delve deeper into the complexities of the case, they begin to uncover a web of deceit that extends far beyond what they initially expected.

Throughout the episode, the tension is palpable, as the various characters struggle to keep their nerves in check. Jack, in particular, is pushed to his limits, as he grapples with the weight of his responsibilities and the possibility of failure. As the stakes get higher and the danger becomes more acute, Jack's sense of urgency is heightened, as he races against the clock to stop the conspiracy.

Overall, this episode is a thrilling, action-packed ride, filled with twists and turns that will keep viewers on the edge of their seats. As the first season of the show draws to a close, the tension and drama are at an all-time high, as the characters face seemingly insurmountable challenges. Those looking for a dramatic, high-stakes thriller will not be disappointed by this episode of 24. So, it is a must-watch for the fans of the show.