Having been told by the Genii spy on New Athos that her people were still alive, Teyla asks permission to visit a man named Davos who is a legendary seer and may be able to help her. When they arrive, Dr. Keller realizes that the man is dying. His ability to see the future is real, but the snippets of the future he is able to show them are open to interpretation. John is called back to Atlantis when they receive a message from the Wraith whose life he had previously saved. He offers to work with McKay to fix the nano virus that is now malfunctioning. As if this weren't enough happening, Richard Woolsey arrives from Earth to undertake Samantha Carter's 3 month evaluation.