Sydney Bristow, an agent who has been tricked to believe she is working for the U.S. government is actually working for a criminal organization named the Alliance of Twelve. Upon learning this, Sydney becomes a double agent for the real CIA.
S02E13 : Phase One 8.59/10 (456 voting)
Sydney and Jack are confronted by the new director of SD-6 who replaces Sloane, whose whereabouts…
S04E22 : Before the Flood 8.58/10 (299 voting)
Jack, Sydney, Irina, Vaughn and Nadia parachute into Sovogda. They're supposed to dismantle a giant…
S04E13 : Tuesday 8.47/10 (279 voting)
When a mission goes wrong, Sydney's is placed in danger and Marshall is the only one who can save…