Drama about Counter Terrorist Unit agent Jack Bauer with each season being real-time over the course of 24 hours. 24 is a serial drama which stars Kiefer Sutherland as Jack Bauer, focusing on the efforts of the fictional Counter Terrorist Unit, and their efforts to protect America from terrorism plots. Each episode typically follows Bauer, officials in the U.S. government, and the conspirators behind the events of the day, often simultaneously. The episodes take place over the course of one hour, depicting events as they happen, in real time. To emphasize the real-world flow of events, a clock is prominently displayed on-screen during the show, and there is a regular use of split screens, a technique used to depict multiple scenes occurring at the same time.