24 Hours Chrono (title given to the series by Canal + and Tele-Quebec), famous by TF1 24 - Twenty-four - (contained 24 - Twenty-Furnace - in its original version) is an American television serial.

It tells the adventures of an American secret agent which fights against terrorism occurring in the United States. The serial was created by Joel Surnow and Robert Cochran and was diffused since November 6, 2001 on the Fox. network.

In France, it was diffused as from September 14, 2002 on Canal+, then on TF1 as from April 2, 2003 and finally as from January 29, 2007 on the majority of the local chains (TV Towers, Clermont Première, the Marseilles Chain, Télé Toulouse (TLT), TéléGrenoble, TV7 Bordeaux, Télé Lyon Métropole).

In Quebec, the French version is diffused on the waves of Tele-Quebec.

24 heures Chrono First Team

24 Heures Chrono

24 heures Chrono S5 team

Jack Bauer in 24 Heures Chrono

24 Chrono S2