Season: 4

Original Airdate: November 16, 2007

Writer(s): Alan McCullough

Director(s): Andy Mikita

Guest Stars
Robert Picardo as Richard Woolsey
Christopher Heyerdahl as Wraith
Jewel Staite as Dr. Jennifer Keller
Martin Jarvis as Davos
Kimberley Warnat as Linara
Chuck Campbell as Technician (Chuck)

Synopsis: Atlantis encounters the Vedeenans and tries to save their ill leader, Davos. Davos appears to see the future, and predicts the destruction of Atlantis. Carter must decide how to react to his prophesy when the Wraith Todd proposes a collaboration but then brings the enemy to Atlantis.