Shawn and Gus attend their high school reunion. Shawn sees a body fly past a window, but on further inspection the body has vanished. When Gus assumes the worst, and Lassiter refuses to help, Shawn seeks assistance from Juliet.
Ronon is reunited with his friend Tyre, who has seemingly overcome the Wraith brainwashing, and now wants to re-forge his relationship with Ronon and the rest of Atlantis. But when the Wraith capture Ronon and attempt to turn him into a Wraith worshiper, the team are put in a difficult position; how can they fight a friend, somebody who they care about?
