Dizi Adı: Alias
Bölüm Adı: Prelude
Sezon/Bölüm: 3. Sezon 7. Bölüm
Yayın Tarihi: 9 Kas. 2003

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.