24 - Season 1 -

The story takes place on the day of the .

: A central mystery involves a traitor within CTU aiding the terrorists. This leads to the legendary revelation that Nina Myers , Jack's close ally and former lover, is the mole. 🎭 Main Cast & Characters Kiefer Sutherland Jack Bauer Lead agent at CTU Dennis Haysbert David Palmer U.S. Senator and presidential candidate Leslie Hope Teri Bauer Jack's wife Elisha Cuthbert Jack's teenage daughter Sarah Clarke Nina Myers CTU Second-in-Command Carlos Bernard Tony Almeida CTU agent and Jack’s professional rival 24 - Season 1

: Every second on screen matches a second in the characters' lives. A digital clock frequently appears to mark the time, and split-screen boxes show concurrent events in different locations. The story takes place on the day of the

: The first half of the season features a mercenary group led by Ira Gaines . The second half reveals the true masterminds: the Drazen family , seeking revenge for a past covert mission called Operation Nightfall . 🎭 Main Cast & Characters Kiefer Sutherland Jack

: Season 1 is unique as the only season to run strictly from midnight to midnight .