Sydney and Vaughn go undercover to track down a deadly new bio-weapon. Meanwhile, Sydney is concerned about Vaughn not having yet put Lauren behind, and Nadia turns to a Jack to find out the truth about her mother.
Elenco:
Jennifer Garner
,
Ron Rifkin
,
Carl Lumbly
,
Kevin Weisman
,
Victor Garber
,
David Anders
,
Michael Vartan
,
Greg Grunberg
,
Merrin Dungey
,
Bradley Cooper
,
Rachel Nichols
,
Lena Olin
,
Melissa George
,
Amy Acker
,
Johnny Trí Nguyễn
.
