Stargate Atlantis S03E18 - Submersion
Stargate Atlantis (2004)
S03E18 Submersion
Episode Overview
The team uncovers a long-lost drilling facility located deep underwater, where they are shocked to find that a Wraith queen has survived. As they delve deeper into the mysteries of this ancient site, they must confront the dangers that come with awakening a powerful foe that has lain dormant for ages.