When terrorist action releases a secret government virus in the Houston Federal building, the employees become aggressive and homicidal. Federal officials quarantine the building to wipe out the infected and control the story, but a small group of uninfected are fighting to get out.
C. Thomas Howell
Chief Grasso
Judd Nelson
Agent Wilson
Jason London
Cale
Serah D'Laine
Carol Milner
Robert Carradine
Dr. Wexler
Alexander Mendeluk
Ryan
Andrew Amani
Infected Worker #1
Brett Beoubay
Elevator Passenger
