Stargate SG-1: Season 8 - 20 Episode s
8x1 - New Order (1)
July 9, 2004
Carter and Teal'c go in search of the Asgard to try and save Colonel O'Neill, but discover that the Asgard's enemy has returned with a vengeance. The System Lords seek an alliance with Earth against a common enemy.
8x2 - New Order (2)
July 9, 2004
While the Goa'uld threaten to attack Earth, SG-1 and the Asgard make a last, desperate stand against the Replicators, which have captured Major Carter and invaded the last outpost of the Asgard civilization.
8x3 - Lockdown
July 23, 2004
The S.G.C. is put under quarantine after a mysterious infection leaves a Russian officer in the infirmary -- but the disease may not be a disease at all.
8x4 - Zero Hour
July 30, 2004
General O'Neill tries to settle into his new job, but faces never-ending crises - including the capture of SG-1 by the Goa'uld.
8x5 - Icon
August 6, 2004
Daniel is stranded on another planet after the team's arrival on an alien world sparks a violent civil war.
8x6 - Avatar
August 13, 2004
Teal'c is trapped in a virtual reality simulation, in which he must defend the base from a Goa'uld super-soldier incursion.
8x7 - Affinity
August 20, 2004
Teal'c becomes the chief suspect in a murder investigation after he moves into an apartment off-base. Carter considers her future with Pete.
8x8 - Covenant
August 27, 2004
A businessman threatens to expose the secrets of alien life to the world, forcing Stargate Command to bring him into the loop.
8x9 - Sacrifices
September 10, 2004
The impending wedding of his son is the least of Teal'c's worries when the Hak'tyl plan an uprising against the Goa'uld Moloc, driving a wedge between Teal'c and Ishta.
8x10 - Endgame
September 17, 2004
The Stargate is stolen, leading SG-1 to discover that the Trust has taken control of an advanced ship in orbit. Teal'c investigates a series of wide-spread Jaffa deaths.
8x11 - Gemini
January 21, 2005
A duplicate of Colonel Carter seeks help from Stargate Command in defeating the Replicator Fifth, who she claims has found a way to counter the Asgard's new weapon.
8x12 - Prometheus Unbound
January 28, 2005
After the Prometheus responds to a distress call from a Goa'uld ship, Daniel Jackson finds himself a captive when Earth's ship is stolen.
8x13 - It's Good to Be King
February 4, 2005
SG-1 comes to the aid of a world about to be invaded by the Goa'uld, only to discover that the local king is Earth's Harry Maybourne.
8x14 - Full Alert
February 11, 2005
Relations between the U.S. and Russia are strained when Russian military leaders claim that the U.S. government has been compromised by the Goa'uld.
8x15 - Citizen Joe
February 18, 2005
Jack is confronted in his home by an irate barber...who claims to know everything about the Stargate project and SG-1.
8x16 - Reckoning (1)
February 25, 2005
The Replicators begin a systematic attack of the Goa'uld, forcing Baal to come to Earth for help. The Jaffa Resistance risk their entire movement in an attempt to retake a holy city in Baal's domain.
8x17 - Reckoning (2)
March 4, 2005
The fate of the galaxy hangs in the balance as Sam and Jacob search for the only weapon capable of stopping the Replicator onslaught. O'Neill leads a defense of the S.G.C., while Daniel squares off against Replicator Carter.
8x18 - Threads
March 11, 2005
While Daniel finds himself in a mysterious diner suspended between death and ascension, Jacob's fate takes an unexpected turn, Jack and Sam consider their romantic lives, and Anubis unleashes his plan for galactic destruction.
8x19 - Moebius (1)
March 18, 2005
SG-1 travels back in time in a daring plan to steal a piece of Ancient technology from Ra, the powerful Goa'uld who ruled in ancient Egypt.
8x20 - Moebius (2)
March 25, 2005
With the timeline changed by SG-1's actions in the distant past, an alternate version of SG-1 must use the newly-discovered time ship to set things right.