Stargate Atlantis: Season 3, Episode 1

3 - 1: No Man's Land

After their temporary alliance with the Wraith backfires, the Atlantis team must find a way to stop two Wraith hive ships that are headed for Earth. Weir orders Colonel Caldwell to attack the Hive ships using the Daedalus and the Orion before she is ordered to return to Earth to account for her team's failures.