Entity
Tv Series
Tv Show :
Stargate SG-1
Season 4
Episode Number :20
Rate : imdb 7.5/10
RunTime :44 mins
Air Date :2001-02-09
Story : The SGC is invaded by an alien life force that takes up residence in the base computer system -- and in Major Carter.
Cast
Gary JonesWalter Harriman
Dan SheaSylvester Siler
Teryl RotheryJanet Fraiser
