From Stargate Wiki
|The Tok'ra, Part 2||Touchstone|
|SG-1 Season 2|
|Season 1||Season 3|
After a mining team goes missing, SG-1 travel to a world to find them and discover a race of humans living on the planet. The mining team is found and returned home, only they are not the team but a group of aliens who are going to destroy the SGC.