Doppelgänger

Overview

Sydney's secret double agent status is jeopardized after she smuggles a biotech engineer into SD-6 from her mission in Berlin. Will meets a woman who confesses that she was having an affair with Danny shortly before his death. Vaughn informs Sydney that her father may be working for a third secret operative agency.

Guest Stars

Greg Grunberg

Eric Weiss

Pablo Santos

Roy

Lori Heuring

Eloise Kurtz

Norbert Weisser

Jeroen Schiller

Tom Everett

Paul Kelvin

Maurice Chasse

Luc Jacqnoud

Tristin Mays

Robin Dixon

Yvonne Farrow

Diane Dixon