Stargate SG-1: Season 8, Episode 13 - ProjectFreeTV

8 - 13: It's Good To Be King

The planet that Harry Maybourne was relocated to by the Tok'ra is targeted by a System Lord and SG-1 must go to rescue him. They discover that Harry has made himself king using knowledge of the Ancients--knowledge that may give them access to the Ancients' time-travel technology.