In an official email from MGM it has been confirmed that Season Five of Stargate Atlantis will begin airing in the United States in July. Official dates are still to be confirmed as to when the show will start airing.
Here is an excerpt of the email sent from MGM
“Remember, many exciting adventures are still on the horizon! Be sure to look out for an all-new season of Stargate Atlantis, the DVD release of Stargate: Continuum, and a brand new Team Stargate website – all in July 2008!”