S3, E2: With Algeria on the brink of a civil war, Elizabeth delicately negotiates a regime change, but her plans go awry when Roy Curtis, the trusted U.S. Ambassador to Algeria, dies unexpectedly. Also, Henry fights to save religious antiquities in Algeria when he discovers they are being destroyed by Hizb al-Shahid, and the McCord children get their own security detail after Jason's computer is hacked. Michael Boatman guest stars. (TV-14 L, V)