Tuesday

Episode Number: 4.13

Original Air Date: March 30, 2005

Written By: Drew Goddard & Breen Frazier

Directed By: Frederick E.O. Toye

Press release copyright ABC.

AFTER A MISSION GOES SOUTH ON SYDNEY, MARSHALL MAY BE THE ONLY PERSON WHO CAN SAVE HER, AND DIXON IS EXPOSED TO A DEADLY PATHOGEN, ON ABC'S "ALIAS"

"Tuesday" - Sydney's life hangs in the balance when a mission goes awry -- and Marshall, surprisingly, is the only one who might be able to save her. Meanwhile, Dixon is exposed when a deadly pathogen is released inside APO, on "Alias," WEDNESDAY, MARCH 30 (9:01-10:02 p.m., ET), on the ABC Television Network.

Guest starring are Amanda Forman as Carrie, Diego Wallraff as Alex, Ulrich Thomsen as Ulrich and Richard Willgrubs as technician.