Stargate SG-1: The Complete Ninth Season

Stargate SG-1: The Complete Ninth Season is a DVD boxset for the ninth season of Stargate SG-1.

Features
Note: Each volume contains a Photo and Production Design Galleries

Volume 1

 * Featured episodes: "Avalon, Part 1", "Avalon, Part 2", "Origin", "The Ties That Bind"
 * Audio commentaries:
 * "Avalon, Part 1" by Andy Mikita and Robert C. Cooper
 * "Avalon, Part 2" by Andy Mikita and Robert C. Cooper
 * "Origin" by Robert C. Cooper and Jim Menard
 * "The Ties That Bind" by William Waring and Joseph Mallozzi
 * Featurettes:
 * SG-1 Director's Series: "Avalon2, featuring Andy Mikita
 * It Takes a Crew to Raise a Village

Volume 2

 * Featured episodes: "The Powers That Be", "Beachhead", "Ex Deus Machina", "Babylon"
 * Audio commentaries:
 * "The Powers That Be" by William Waring, Joseph Mallozzi and Martin Gero
 * "Beachhead" by Mark Savela and James Rorick
 * "Ex Deus Machina" by Martin Wood and Joseph Mallozzi
 * "Babylon" by Peter DeLuise and Gary Jones
 * Featurettes:
 * SG-1 Director's Series: "The Powers That Be", featuring William Waring
 * Inside the Stargate Prop Department

Volume 3

 * Featured episodes: "Prototype", "The Fourth Horseman, Part 1", "The Fourth Horseman, Part 2", "Collateral Damage"
 * Audio commentaries:
 * "Prototype" by Robert C. Cooper and Alan McCullough
 * "The Fourth Horeseman, Part 1" by Andy Mikita and Damian Kindler
 * "The Fourth Horeseman, Part 2" by Andy Mikita and Paul Mullie
 * "Collateral Damage" by William Waring and Peter F. Woeste
 * Featurettes:
 * SG-1 Director's Series: "Prototype", featuring Peter DeLuise
 * Inside the Stargate SG-1 Special Effects Department

Volume 4

 * Featured episodes: "Ripple Effect", "Stronghold", "Ethon", "Off the Grid"
 * Audio commentaries:
 * "Ripple Effect" by Joseph Mallozzi and Michelle Comens
 * "Stronghold" by Peter DeLuise and Gary Jones
 * "Ethon" by Damian Kindler and Barclay Hope
 * "Off the Grid" by Alan McCullough and Jim Menard
 * Featurettes:
 * SG-1 Director's Series: "Ethon", featuring Ken Girotti
 * Stargate SG-1: An Introduction to Ben Browder

Volume 5

 * Featured episodes: "The Scourge", "Arthur's Mantle", "Crusade", "Camelot"
 * Audio commentaries:
 * "The Scourge" by Joseph Mallozzi and Michelle Comens
 * "Arthur's Mantle" by Alan McCullough and Jim Menard
 * "Crusade" by Robert C. Cooper and Peter F. Woeste
 * "Camelot" by Martin Wood and Amanda Tapping
 * Featurettes:
 * SG-1 Director's Series: "Crusade", featuring Robert C. Cooper
 * Profile On: Brad Wright

Region 2 volume release dates
Region 2 not only releases the boxset, but they release a volume periodically before the complete boxset is released. While on region 1 and 4 have four episodes in each disc, region 1 volumes have four episodes in the first two volumes, and three each for the other three. The list is the Region 2 volume release dates;
 * Volume 44: March 27, 2006
 * Volume 45: April 24, 2006
 * Volume 46: May 22, 2006
 * Volume 47: June 19, 2006
 * Volume 48: July 17, 2006
 * Volume 49: August 14, 2006