Prelude

Overview

Jack takes drastic measures to ensure that the NSC never finds out the truth about Sydney's murder of a Russian diplomat. But his actions place a heavy strain on Vaughn's marriage, as Lauren gets closer and closer to the truth about Sydney. Meanwhile, Sydney agrees to go on a mission with Sloane in order to thwart plans to obtain the operating system to a deadly weapon -- and she discovers an unlikely ally in the hunt for her missing two years.

Episode Information

Guest Stars

Johnny Nguyen

Chinese Guard (uncredited)

Luis Antonio Ramos

Detective Sanchez

Clifton Collins Jr.

Javier Parez