Season: 6

Original Airdate: August 16, 2002

Writer(s): Damian Kindler

Director(s): Andy Mikita

Guest Stars
Peter Stebbings as Malek
Malcolm Stewart as Dollen
Gwynyth Walsh as Kelmaa / Egeria
Allison Hossack as Dr. Zenna Valk
Daryl Shuttleworth as Commander Tegar
Teryl Rothery as Dr. Fraiser
Trever Havixbeck as Pangar Sentry
Andrew Moxham as Pangar Sentry

Synopsis: SG-1 visits Pangar, a planet inhabited by humans who have developed a drug that makes their immune systems perfect. Unknown to SG-1 is the means by which the drug is produced, a startling discovery that may hold the key to the origins of the Tok’ra!