Action adventure series created by JJ Abrams and starring Jennifer Garner as Sydney Bristow. Recruited as a student into SD6, a covert section of the C.I.A. Sydney discovers, upon her fiancies murder, that she is not in fact working for the C.I.A., but instead for a worldwide criminal espionage organization, the very people, she thought she was working against. Having discovered this, Sydney turns herself over to the real C.I.A. and becomes a double agent for them working to dismantle and destory SD6 from the inside.
