With Jack still in stasis in the Ancient outpost buried in Antarctica, SG-1 tries to contact the Asgard. Meanwhile their new leader, Dr. Elizabeth Weir, tries to decide what to do about a request for peace talks from the Goa'uld System Lords.

Season 8 Episode 1 - New Order (1)

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. Air Date : 9th-Jul-2004  Read More

Season 8 Episode 2 - New Order (2)

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. Air Date : 9th-Jul-2004  Read More

Season 8 Episode 3 - Lockdown

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. Air Date : 23rd-Jul-2004  Read More

Season 8 Episode 4 - Zero Hour

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. Air Date : 30th-Jul-2004  Read More

Season 8 Episode 5 - Icon

Daniel is stranded on another planet after the team's arrival on an alien world sparks a violent civil war. Air Date : 6th-Aug-2004  Read More

Season 8 Episode 6 - Avatar

Teal'c is trapped in a virtual reality simulation, in which he must defend the base from a Goa'uld super-soldier incursion. Air Date : 13th-Aug-2004  Read More

Season 8 Episode 7 - Affinity

Teal'c becomes the chief suspect in a murder investigation after he moves into an apartment off-base. Carter considers her future with Pete. Air Date : 20th-Aug-2004  Read More

Season 8 Episode 8 - Covenant

A businessman threatens to expose the secrets of alien life to the world, forcing Stargate Command to bring him into the loop. Air Date : 27th-Aug-2004  Read More

Season 8 Episode 9 - Sacrifices

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. Air Date : 10th-Sep-2004  Read More

Season 8 Episode 10 - Endgame

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. Air Date : 17th-Sep-2004  Read More

Season 8 Episode 11 - Gemini

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. Air Date : 21st-Jan-2005  Read More

Season 8 Episode 12 - Prometheus Unbound

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. Air Date : 28th-Jan-2005  Read More

Season 8 Episode 13 - It's Good to Be King

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. Air Date : 4th-Feb-2005  Read More

Season 8 Episode 14 - Full Alert

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. Air Date : 11th-Feb-2005  Read More

Season 8 Episode 15 - Citizen Joe

Jack is confronted in his home by an irate barber...who claims to know everything about the Stargate project and SG-1. Air Date : 18th-Feb-2005  Read More

Season 8 Episode 16 - Reckoning (1)

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. Air Date : 25th-Feb-2005  Read More

Season 8 Episode 17 - Reckoning (2)

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. Air Date : 4th-Mar-2005  Read More

Season 8 Episode 18 - Threads

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. Air Date : 11th-Mar-2005  Read More

Season 8 Episode 19 - Moebius (1)

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. Air Date : 18th-Mar-2005  Read More

Season 8 Episode 20 - Moebius (2)

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. Air Date : 25th-Mar-2005  Read More