From TVGuide.com- SPOILER ALERT! SPOILER ALERT! By Michael Ausiello Alias: Sydney (Jennifer Garner) awakened from a deep sleep to discover that she had been presumed dead for the last two years. Where the heck was she? But more importantly, did Vaughn (Michael Vartan) really go off and get hitched to someone else — as his shiny new wedding band seemed to suggest? "Yes, he did," confirms exec producer J.J. Abrams, who adds that Syd's mission to retrace those missing years will "definitely be a component" of Season Three. We can't wait.