Stargate SG-1: Season 9
- 2005
- 20 episodes
- 42m
As one team member transitions into a new role, another is met with hesitation in season nine. Having learned of the Ori's plan to control the mortal plane, the team must find Merlin's secret weapon that may destroy the Ori and ensure the safety of Earth.
Season 9 of Stargate SG-1 premiered on July 15, 2005 and has 20 episodes, from "Avalon (1)" to "Camelot". The last episode aired on March 10, 2006.
Where to watch Stargate SG-1
In the United States, you can stream Stargate SG-1 on Netflix, Amazon Prime Video, fuboTV and MGM Plus. It is also free on Fandango at Home, Pluto TV and Amazon MX Player. You can also buy it on Apple TV Store, Google Play Movies and Fandango At Home. It is on streaming services in 101 countries.
Episodes
Episode 1Avalon (1)Aired July 15, 2005
An Air Force pilot attempts to reassemble SG-1 after they have gone their separate ways. An old "friend" arrives on Earth asking for Daniel's help in finding an ancient treasure -- and she won't take no for an answer.
Guest stars
- Richard Dean Anderson Jack O'Neill
- Don S. Davis George Hammond
- Claudia Black Vala Mal Doran
- Gary Jones Walter Harriman
- Tony Amendola Bra'tac
- Bill Dow Bill Lee
- Obi Ndefo Rak'nor
- Tyler McClendon Adam Banks
Episode 2Avalon (2)Aired July 22, 2005
An Ancient communications device renders Daniel and Vala unconscious, sending their minds to another galaxy -- where they inhabit the bodies of two people persecuted by the followers of an evil religion.
Guest stars
- Claudia Black Vala Mal Doran
- Lexa Doig Dr. Carolyn Lam
- Bill Dow Bill Lee
- Obi Ndefo Rak'nor
- April Telek Sallis
- Mark Houghton Ori Prior
- Stephen Park Harrid
- Paul Moniz de Sa Fannis
Episode 3Origin (3)Aired July 29, 2005
Daniel comes face to face with the Ori, a fiery race of beings who demand the worship of mortals. Elsewhere, Stargate Command encounters the first Ori missionary in our galaxy.
Guest stars
- Richard Dean Anderson Jack O'Neill
- Claudia Black Vala Mal Doran
- Gary Jones Walter Harriman
- Lexa Doig Dr. Carolyn Lam
- Bill Dow Bill Lee
- Julian Sands The Doci
- Louis Gossett Jr. Gerak
- Larry Cedar Ori Prior #2
Episode 4The Ties That BindAired August 5, 2005
Jackson and Mitchell must join Vala on an interplanetary scavenger hunt when they learn that they are still bound together by an alien energy field.
Guest stars
- Claudia Black Vala Mal Doran
- Gary Jones Walter Harriman
- Lexa Doig Dr. Carolyn Lam
- Bill Dow Bill Lee
- Wallace Shawn Arlos
- Bruce Gray Senator Fisher
- Michael P. Northey Inago
- Eileen Pedde Major Gibson
Episode 5The Powers That BeAired August 12, 2005
SG-1 visits a world whose people once worshipped Vala as a god -- and demand that she stand trial when she confesses to manipulating them.
Guest stars
- Claudia Black Vala Mal Doran
- Gary Jones Walter Harriman
- Lexa Doig Dr. Carolyn Lam
- Michael Coleman Med Tech
- Pablo Coffey Vachna
- Greg Anderson Ori Administrator
- Camyar Chai Azdak
Episode 6BeachheadAired August 19, 2005
Samantha Carter returns to Stargate Command when the Ori seize control of a planet, using an expanding force field to gain a foothold in our galaxy.
Guest stars
- Claudia Black Vala Mal Doran
- Gary Jones Walter Harriman
- Dan Shea Sylvester Siler
- Maury Chaykin Nerus
- Louis Gossett Jr. Gerak
- Barclay Hope Colonel Lionel Pendergast
- Ian Butcher Ori Prior
- Donald Adams Latal
Episode 7Ex Deus MachinaAired August 26, 2005
SG-1 investigates when evidence suggests that there are still Goa'uld hiding on Earth -- including a former System Lord. Tensions between Earth and the Free Jaffa continue to mount.
Guest stars
- Gary Jones Walter Harriman
- Cliff Simon Ba'al
- Sonya Salomaa Charlotte Mayfield / Athena
- Chilton Crane Sheila Jameson
- Louis Gossett Jr. Gerak
- Peter Flemming Malcolm Barrett
- Simone Bailly Ka'lel
- Barclay Hope Colonel Lionel Pendergast
Episode 8BabylonAired September 9, 2005
Colonel Mitchell is injured in a skirmish with a warrior from a mythic tribe of rebel Jaffa, and is trained in their fighting techniques only so that he may engage in a ritual battle to the death.
Guest stars
- Gary Jones Walter Harriman
- Lexa Doig Dr. Carolyn Lam
- Tony Todd Lord Haikon
- William B. Davis Damaris
- Jason George Jolan
- Jarvis W. George Volnek
- Darcy Laurie Tass'an
Episode 9PrototypeAired September 16, 2005
SG-1 finds a genetically advanced Goa'uld-human hybrid created by Anubis, and returns him to Earth for study. But even keeping him alive may not be worth the risk.
Guest stars
- Gary Jones Walter Harriman
- Lexa Doig Dr. Carolyn Lam
- Robert Picardo Richard Woolsey
- Neil Jackson Khalek
- Ivan Cermak Major Altman
Episode 10The Fourth Horseman (1)Aired September 16, 2005
Earth is infected with a deadly Ori plague, prompting an ally from SG-1's past to come to their aid. Gerak proposes that the Free Jaffa follow the Ori religion.
Guest stars
- Don S. Davis George Hammond
- Gary Jones Walter Harriman
- Tony Amendola Master Bra'tac
- Lexa Doig Dr. Carolyn Lam
- Cameron Bright Orlin
- Tony Todd Lord Haikon
- William B. Davis Damaris
- Louis Gossett Jr. Gerak
Episode 11The Fourth Horseman (2)Aired January 6, 2006
As the Ori plague spreads rapidly, SG-1 hopes that the Prior who caused the disease may hold the key to its cure. Gerak tries to rally the Jaffa to the Ori's cause, prompting Teal'c and Bra'tac to initiate a resistance.
Guest stars
- Don S. Davis George Hammond
- Gary Jones Walter Harriman
- Lexa Doig Dr. Carolyn Lam
- Cameron Bright Orlin
- Tony Todd Lord Haikon
- William B. Davis Damaris
- Jason George Jolan
- Louis Gossett Jr. Gerak
Episode 12Collateral DamageAired January 13, 2006
When SG-1 travels to an Asgard Protected Planet, Colonel Mitchell is accused of a murder he did not commit.
Guest stars
- Gary Jones Walter Harriman
- William Atherton Emissary Varta
- Anna Galvin Dr. Reya Varrick
- Ian Robinson Frank Mitchell
Episode 13Ripple EffectAired January 20, 2006
Multiple SG-1s show up at Stargate Command, leading the "real" team to conclude that they have each been inadvertantly displaced from different parallel realities.
Guest stars
- Gary Jones Walter Harriman
- Lexa Doig Dr. Carolyn Lam
- Dan Shea Sylvester Siler
- Teryl Rothery Janet Fraiser
- JR Bourne Martouf / Lantash
- Bill Dow Bill Lee
- Ian Robison Security Officer
Episode 14StrongholdAired January 27, 2006
Baal kidnaps Teal'c as part of a plot to brainwash those Jaffa advocating a move toward democracy. Cameron Mitchell learns that an old friend is about to die.
Guest stars
- Tony Amendola Master Bra'tac
- Cliff Simon Ba'al
- Reed Diamond Major Bryce Ferguson
- Dakin Matthews Maz'rai
- Veena Sood Abydonian Leader
- Ken Kirzinger Jaffa
- Simone Bailly Ka'lel
- Gardiner Millar Yat'Yir
Episode 15EthonAired February 3, 2006
Daniel is imprisoned on a world under the influence of the Ori, and the Prometheus is caught in a firefight when SG-1 tries to rescue him.
Guest stars
- Gary Jones Walter Harriman
- John Aylward President Nadal
- Matthew Bennett Jared Kane
- Ernie Hudson Pernaux
- Barclay Hope Colonel Lionel Pendergast
- Chelah Horsdal Lt. Womack
- Desiree Zurowski Minister Chaska
Episode 16Off the GridAired February 10, 2006
SG-1 is captured after a deal with the Lucian Alliance goes bad ... and the planet's Stargate goes missing. Meanwhile, a former System Lord attempts to rebuild his empire.
Guest stars
- Gary Jones Walter Harriman
- Cliff Simon Ba'al
- Maury Chaykin Nerus
- Matthew Glave Paul Emerson
- Vince Corazza Worrel
- Eric Steinberg Netan
- Michael Sunczyk Vi'tak
- Eric Breker Albert Reynolds
Episode 17The ScourgeAired February 17, 2006
A tour of an off-world research base for a group of foreign diplomats turns dangerous when an insidious insect species gets loose.
Guest stars
- Gary Jones Walter Harriman
- Robert Picardo Richard Woolsey
- Bill Dow Bill Lee
- Tony Alcantar Dr. Myers
- Tamlyn Tomita Shen Xiaoyi
- John Prowse Colonel Pearson
Episode 18Arthur's MantleAired February 24, 2006
Mitchell and Carter are shifted to another dimension, making them invisible to everyone at the S.G.C. Meanwhile, Teal'c and SG-9 discover that the Sodan have been brutally attacked.
Guest stars
- Gary Jones Walter Harriman
- Tony Todd Lord Haikon
- Bill Dow Bill Lee
- Jarvis W. George Volnek
- Doug Wert Major Hadden
- Eric Breker Albert Reynolds
Episode 19CrusadeAired March 3, 2006
Vala Mal Doran makes contact with Stargate Command from the Ori home galaxy, and tells the story of her life undercover in a village of followers building the Ori's invasion fleet.
Guest stars
- Claudia Black Vala Mal Doran
- Dan Shea Sylvester Siler
- Daniella Evangelista Denya
- Michael Ironside Seevis
- Tamlyn Tomita Shen Xiaoyi
- Garry Chalk Colonel Chekov
- Tim Guinee Tomin
Episode 20CamelotAired March 10, 2006
SG-1 discovers the village of Camelot on an alien world, and must face Merlin's security system when they go in search of an Ancient weapon. Elsewhere, Earth and its allies assemble a fleet when a working Ori Supergate is discovered.
Guest stars
- Claudia Black Vala Mal Doran
- Peter DeLuise Director / Peter DeLuise
- Matthew Walker Roham
- Matthew Glave Paul Emerson
- Katharine Isabelle Valencia
- John Noble Meurik
- Garry Chalk Colonel Chekov
- Noah Dalton Danby Cha'ra
