Stargate Atlantis - The Lost Tribe (2)

Seizoen: 5 - Aflevering: 11 / 98 - Eerst uitgezonden: 10 oktober 2008 - Episode ID: 258303

Sheppard races to an Ancient laboratory to save McKay and Daniel Jackson before Todd arrives to destroy a weapon that has a devastating side-effect. Daniel uncovers the identity of the hostile new species.