Episode guide: The team meets a man with extraordinary prophetic abilities - Davos, who gives them a dark prediction about Atlantis's future. Teyla is pregnant. Sheppard is meating a Wraith from previous season. Wraith is asking for help against the Replicators. You can see a fight between Wraith ships.
Guest star: Martin Jarvis (Davos the prophet), Christopher Heyerdahl (Wraith prisoner), Robert Picardo (Richard Woolsey), Jewel Staite (Dr. Jennifer Keller) , Kimberley Warnat (Linara)