Who Are You?

Das Team befindet sich auf einem Planeten, auf dem sich Harrison von den anderen absetzt, um die Umgebung zu erkunden. Als er auf ein mysteriöses Wesen trifft, folgt er diesem. Erst nach Stunden kehrt er zurück zum Team und erklärt, einen Menschen gefunden zu haben, den es zu retten gilt. Doch irgendetwas scheint nicht zu stimmen.

Right after arriving on a new world Draga gets a sense that something is watching them. Harrison finds a Mayan temple and returns to report he found the T'ak'khan and a captive human prisoner. However, Seattle and Stacey become suspicious when Harrison acts differently. Gus decides to launch a solo rescue and finds the prisoner is Captain Arnold Grimes - then he gets captured and is thrown in the cell with the real Harrison - they discover a race of shapeshifters who are reluctantly helping the Tlak'khan. Gus puts the pieces together and realizes how he was framed, then engineer an escape while the shapeshifters/Gus & Harrison lead the others into a trap. They escape and go rescue the team from a battle with the shapeshifters, seeing through the fakes. They are about to leave with Grimes when Draga says that she still senses a presence. Gus told everyone to whisper their suspicions in his ear so that he could find out who it was. The only person who accused someone else was Grimes - f

La squadra capitanata dal Maggiore Bonner arriva su di un pianeta abitato da mutaforma, gli stessi che hanno permesso ai Tlak'khan di irrompere in massa al Comando Stargate. I componenti del gruppo devono affidarsi alla conoscenza reciproca per stabilire chi sono i loro veri compagni di viaggio e chi invece è il nemico.