CTU scrambles to forge an alibi when a Chinese representative produces evidence of American involvement in the raid on their embassy. Audrey gives Jack the cold shoulder, while Palmer and Logan clash over the consequences of Palmer's decisions. Jack and Curtis close in on Marwan as the countdown for the missile launch moves ahead.

Episode Viewers and Ratings

Season 4 Episode 21 of 24 resulted in a 0.00 rating in the 18-49 demographic.

24 Season 4 Episodes...

• s04e01 - Day 4: 7:00 A.M.-8:00 A.M.
• s04e02 - Day 4: 8:00 A.M.-9:00 A.M.
• s04e03 - Day 4: 9:00 A.M.-10:00 A.M.
• s04e04 - Day 4: 10:00 A.M.-11:00 A.M.
• s04e05 - Day 4: 11:00 A.M.-12:00 P.M.
• s04e06 - Day 4: 12:00 P.M.-1:00 P.M.
• s04e07 - Day 4: 1:00 P.M.-2:00 P.M.
• s04e08 - Day 4: 2:00 P.M.-3:00 P.M.
• s04e09 - Day 4: 3:00 P.M.-4:00 P.M.
• s04e10 - Day 4: 4:00 P.M.-5:00 P.M.
• s04e11 - Day 4: 5:00 P.M.-6:00 P.M.
• s04e12 - Day 4: 6:00 P.M.-7:00 P.M.
• s04e13 - Day 4: 7:00 P.M.-8:00 P.M.
• s04e14 - Day 4: 8:00 P.M.-9:00 P.M.
• s04e15 - Day 4: 9:00 P.M.-10:00 P.M.
• s04e16 - Day 4: 10:00 P.M.-11:00 P.M.
• s04e17 - Day 4: 11:00 P.M.-12:00 A.M.
• s04e18 - Day 4: 12:00 A.M.-1:00 A.M.
• s04e19 - Day 4: 1:00 A.M.-2:00 A.M.
• s04e20 - Day 4: 2:00 A.M.-3:00 A.M.
• s04e21 - Day 4: 3:00 A.M.-4:00 A.M.
• s04e22 - Day 4: 4:00 A.M.-5:00 A.M.
• s04e23 - Day 4: 5:00 A.M.-6:00 A.M.
• s04e24 - Day 4: 6:00 A.M.-7:00 A.M.

24 Show Summary

"24" is a TV thriller presented in "real time" with each minute of airtime that corresponds to a minute in the lives of the characters. "24" employs fast-paced and complex stories, and often contains unexpected plot twists.

Though each day's events typically revolve around thwarting an impending terrorist attack, each season is made up of various interwoven story threads. These may run for just one hour, but more usually run over several hours. These typically involve investigations of leads on terrorists, tracking suspects, and averting attacks.

The exact objective of the day evolves over the course of the season as the antagonists adapt, contingencies arise, and larger scale operations unfold.