The Enemy Walks In

Overview

Sydney finds herself face-to-face with her mother, whose intentions for her daughter are made chillingly clear. Meanwhile Sydney continues her search for Vaughn, not knowing if he is dead or alive after being swept away by a wall of water in Taipei. Will's life is forever changed when he learns the truth about SD-6 and Sydney's life as a double agent. Dixon must decide whether or not to inform Sloane of Sydney's suspicious activities.

Guest Stars

Greg Grunberg

Eric Weiss

Merrin Dungey

Francie Calfo

Ron Yuan

Haz Mat Guy (uncredited)

Chris Harrison

Reporter

Patricia Wettig

Judy Barnett

Roger Lim

Taiwanese Gasping Body

Clayton Landey

Wilcox (uncredited)

Derrick O'Connor

Alexander Khasinau