Alias - Season 4 Episode 8 -

Sloane temporarily steps down as director of his APO task force and gives Jack full authority over the next assignment, which involves Anna Espinosa, the former K-Directorate assassin and Sydney's old foe into racing her to go after stolen classified documents. However, Anna turns the tables on APO when she captures Nadia and forces Sydney to do her bidding. During this time, Sydney tells Nadia about the Rambaldi's prophecy which dictates that "two sisters will fight, and only one will survive." Meanwhile, Vaughn visits the imprisoned Sark and tries to trick him into ...