S4E20
Entity
Stargate SG-1
calendar_todayFeb 9, 2001
schedule44 min
star6.8
The SGC is invaded by an alien life force that takes up residence in the base computer system -- and in Major Carter.
broadcast_on_home Networks
Showtime
Syfy
star Guest Stars
Gary Jones
Walter Harriman
Dan Shea
Sylvester Siler
Teryl Rothery
Janet Fraiser