Singularity Stargate SG-1 : Season 1 Episode 15
TV-14 Syfy 44m int(0)
Aired: October 31st, 1997 @ 9:00 PM EST on Syfy
A mysterious affliction wipes out the entire population of a planet, plus an SG team -- except for one young girl. Carter befriends her, but learns that she is being used by the Goa'uld.