Season 2: Jack Bauer (Kiefer Sutherland) and the Counter Terrorist Unit (CTU) race to prevent a nuclear bomb being detonated by terrorists in Los Angeles in the second season of 24.
Season 3: When the head of a Mexican drug cartel is imprisoned by Jack Bauer (Sutherland), a plot ensues to blackmail the US Government with the threat of a released bio weapon that will kill millions to ensure his release. With Palmer seeking re election to a second term, will Jack survive this day?
Season 4: 18 months after day 3, CTU has a new leader, Erin Driscoll, a steely government agent who made firing Jack one of her first priorities. After the explosion of a commuter train, Jack, who is now working for Secretary of Defense James Heller and also is romantically involved with Hellers married daughter, Audrey Raines, suddenly finds himself heading back to CTU for a meeting with Driscoll. Jack believes that the train explosion is a prelude for bigger things to come.
Season 5: 18 months have passed since the events of Day 4. With the exception of David Palmer, Tony Almeida, Michelle Dessler and Chloe OBrian, the world believes that Jack Bauer (Kiefer Sutherland) is dead.
Jack is, in fact, living under the name of Frank Flynn and conceals his identity by taking a manual job on an oil rig. However, when President Logan is placed at the centre of a labyrinthine conspiracy involving the signing of a vital U.S. Russian arms treaty, Jack is forced back into action!
Season 6: Season 6 picks up 20 months after last seasons shocking season finale, when Jack Bauer (Kiefer Sutherland) was captured by Chinese government agents battered, bloodied and header for points unknown. Wayne Palmer (DB Woodside) is now the President of the United States. After a series of horrific terrorist attacks, Palmer and his team of advisors begin an unthinkable nail biting day.
Season 7: The eagerly anticipated Season 7 starts with Jack being forced to stand trial for human rights violations after returning from Africa, but he is soon drafted back into action when terrorists threaten Americas national security by taking control of its communication systems. As Bauer sets out to uncover who is behind the menacing plot, he discovers an old friend he believed to be dead could be involved.
Season 8: Amidst the shadows of the Statue of Liberty and the United Nations, President Allison Taylor, negotiates international security with Omar Hassan, a determined Middle Eastern leader visiting the U.S. As the new day begins, an upgraded CTU operates under the command of M.B.A. schooled; razor sharp head honcho Brian Hastings.
Redemption: On the day of the Presidential Inauguration, Jack Bauer finds himself in the midst of a bloody uprising in the small African nation of Sangala. He must risk his life to transport a group or orphans to the American Embassy and sacrifice his own freedom to ensure that they are evacuated out of the country and make it safely to America.