Counterterrorism agent Jack Bauer fights the bad guys of the world, a day at a time. With each week's episode unfolding in real-time, "24" covers a single day in the life of Bauer each season.
A hardened convict and a younger prisoner escape from a brutal prison in the middle of winter only to find themselves on an out-of-control train with a female railway worker while being pursued by the vengeful head of security.
Jaime Escalante is a mathematics teacher in a school in a hispanic neighbourhood. Convinced that his students have potential, he adopts unconventional teaching methods to try and turn gang members and no-hopers into some of the country's top algebra and calculus students.