Tower (1993)

Synopsis
This sci-fi made-for-television movie tells the story of a man battling a high-tech building security system. Paul Reiser stars as Tony Minot, a new employee at security-conscious building. When Tony accidentally damages his key-card at home and later runs it through the system at work, he unwittingly sets the computer on a destructive path. ~ Bernadette McCallion, All Movie Guide