Original Airdate: February 15, 1998
Writer(s): William Gibson & Tom Maddox
Director(s): Rob Bowman
Guest Stars
Bruce Harwood as John Fitzgerald Byers
Dean Haglund as Richard Langly
Tom Braidwood as Melvin Frohike
Patrick Keating as Donald Gelman
Peter Williams as Jackson
Rob Daprocida as Bunny
Jerry Schram as Gerald Boyce
Dan Weber as Charles Figgis
Kristin Lehman as Esther Nairn
Kate Luyben as Nurse Nancy
Stephen Collins as Cyril Pollard
Steve Griffith as Paramedic
Ted Cole as 2nd Paramedic
Script: View
Synopsis: Mulder and Scully investigate the strange death of a computer genius. Unknown to them, a super-intelligent virus program is let loose on the Internet and begins to grow and expand by itself.