" The Tok'ra " (Season 2, Episode 11 and 12) is a pivotal two-part story in Stargate SG-1 that introduces one of Earth’s most enduring, if complicated, alien allies. The episode follows Captain Samantha Carter as she uses residual memories from the symbiote Jolinar of Malkshur to locate a group of who call themselves the Tok'ra—meaning "Against Ra". Plot Overview Stargate SG-1: The Tok’ra, parts 1 and 2 - Stu Station