Jack (Kiefer Sutherland, L) faces off against Chloe (Mary Lynn Rajskub, R)

Jack (Kiefer Sutherland) readies for a dangerous move

Chloe (Mary Lynn Rajskub) is faced with a difficult decision

Jack (Kiefer Sutherland) readies for a dangerous move

Jack (Kiefer Sutherland) readies for a dangerous move

Jack (Kiefer Sutherland, R) faces off against Chloe (Mary Lynn Rajskub, L)

Jack (Kiefer Sutherland) contemplates his next move

Jason Pillar (guest star Reed Diamond, L) confronts Chloe (Mary Lynn Rajskub, R)

Eriq La Salle guest-stars as the U.N. Secretary General

Jack (Kiefer Sutherland, R) takes Jason Pillar (guest star Reed Diamond, L) hostage

U.N. Secretary General (guest star Eriq La Salle, top) addresses delegates as Dalia Hassan (Necar Zadegan, L), President Taylor (Cherry Jones, C) and Russian President Yuri Suvarov (Nick Jameson, R)

Jack (Kiefer Sutherland, R) faces off against Chloe (Mary Lynn Rajskub, L)

Jack (Kiefer Sutherland) takes aim

Jack (Kiefer Sutherland, R) faces off against Chloe (Mary Lynn Rajskub, L)

CTU operatives converge on Jack (Kiefer Sutherland, C) after Chloe shoots him

Jack (Kiefer Sutherland, L) takes Jason Pillar (guest star Reed Diamond, R) hostage

Chloe (Mary Lynn Rajskub) is taken into custody

Cole (Freddie Prinze Jr., C) is taken into custody

Chloe (Mary Lynn Rajskub, L) and Cole (Freddie Prinze Jr., R) work to save Jack's life

Pillar (guest star Reed Diamond, C) assesses Jack's condition

Charles Logan (Gregory Itzin) contemplates his next move

Charles Logan (Gregory Itzin, R) toasts with Jason Pillar (guest star Reed Diamond, L)

Charles Logan (Gregory Itzin, L) attacks Jason Pillar (guest star Reed Diamond, R)

Charles Logan (Gregory Itzin, R) contemplates his next move after shooting Jason Pillar

Yuri Suvarov (Nick Jameson, second from R) takes the podium at the U.N. to conduct the peace treaty ceremony alongside President Taylor (Cherry Jones, second from L), Dalia Hassan (Necar Zadegan, L) and the U.N. Secretary General (guest …

President Taylor (Cherry Jones, R) listens to Charles Logan (Gregory Itzin, L)

Jack (Kiefer Sutherland) comes to terms with his fate

Jack (Kiefer Sutherland) comes to terms with his fate

Jack (Kiefer Sutherland) comes to terms with his fate

Chloe (Mary Lynn Rajskub, L), Arlo (John Boyd, C) and Cole (Freddie Prinze Jr., R) work to save Jack's life