As the country reels from the day's devastating events, stalwart President Taylor attempts to resuscitate the peace agreement, the cornerstone of her administration. Much to her dismay, she is forced to solicit the services of disgraced former President Logan (guest star Itzin). Meanwhile, Jack Bauer makes an unprecedented emotional move that triggers the unthinkable, and back at CTU, Chloe is charged with new responsibilities. Guest Cast: Bob Gunton as Ethan Kanin; Frank John Hughes as Tim Woods; Necar Zadegan as Dalia Hassan; Nazneen Contractor as Kayla Hassan; Mido Hamada as Samir; Joel Bissonneette as Pavel; Gregory Itzin as Charles Logan; Sarah Hollis as Presidential Aide; Reed Diamond as Jason Oillar, Navid Negahban as Jamot; Graham McTavish as Mikhail Novakovich.Chloe is charged with new responsibilities? Last week’s two-hour installment of “24” gave the series its lowest score of the season.