Doppelgänger

Summary

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 as Eric Weiss
• Pablo Santos as Roy
• Lori Heuring as Eloise Kurtz
• Norbert Weisser as Jeroen Schiller
• Tom Everett as Paul Kelvin
• Maurice Chasse as Luc Jacqnoud
• Tristin Mays as Robin Dixon
• Yvonne Farrow as Diane Dixon
• Kevin E. West as C.I.A. Officer Logan
• Robert Bailey Jr. as Steven Dixon