Upon returning to the SGC from there first mission, SG-1 learns that Major Kawalsky, O'Neill's right-hand man, has become infected by a Goa'uld during their mission. As the SGC's doctors look for a way to remove the Goa'uld, Colonel Kennedy interrogates Teal's, who O'Neill wants to join SG-1. As time goes on and Kawalksy's mind is taken over more and more by the Goa'uld, doctors preform emergency surgery in a desperate attempt to save Kawlasky. But they prove to be too late as Kawlasky escape ...[Read Story ]