Stargate Atlantis: Season 2 - Region 31400

After narrowly surviving a massive Wraith attack, the new inhabitants of Atlantis continue to uncover the secrets of the Ancients and search for allies in their corner of the universe, but the persistent threat of interference from vicious enemies haunts them in their pursuits. Will they find the elusive power source they so desperately need.or the renegade team member they've lost?