Stargate Atlantis Season 3 Episode 5
Overview
Weir and the team visit an advanced civilization that split off from the Lanteans thousands of years ago, but discover that they may not have left Atlantis in peace.
Director: Andy Mikita
Guest Star: Chuck Campbell, David Nykl, David Ogden Stiers, Hellena Taylor, john-ocallaghan, Kerry Sandomirsky