Stargate SG-1 is an action-packed science fiction series that has been airing since 1997. With 11 seasons and over 200 episodes, it can be difficult to choose which ones are the best. Here, we have compiled a list of the best episodes of Stargate SG-1, ranked from highest to lowest. From the first season's "Children of the Gods" to the thrilling finale of season 11, these episodes offer some of the best action, suspense and science fiction storytelling available.
From the most dangerous missions to the most heartwarming moments, each of these episodes stands out from the rest and gives viewers an unforgettable experience. Whether it's the team banding together to save a planet or a single character's heroic journey, each of these episodes is sure to keep you on the edge of your seat. Whether you’re new to the show or an old fan, this list of the best episodes of Stargate SG-1 will help you decide which episodes to watch.
From the original team of SG-1 to the newest members of the Stargate program, these episodes showcase the best of the show and embrace the spirit of exploration and adventure that make Stargate SG-1 so great. So grab your popcorn, settle in, and prepare to explore the galaxy with one of the best science fiction shows of all time.
Written by Sophie and last updated on sep 24, 2024.
PS: The following content contains spoilers!
PPS: I will admit that parts of this page was written with the help of AI - it makes my work so much easier to not start from a blank page!
Jack is confronted in his home by an irate barber...who claims to know everything about the Stargate project and SG-1.
The episode was rated 7.63 from 435 votes.
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.
The episode was rated 7.68 from 472 votes.
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.
The episode was rated 7.73 from 459 votes.
Teal'c is trapped in a virtual reality simulation, in which he must defend the base from a Goa'uld super-soldier incursion.
The episode was rated 7.74 from 435 votes.
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.
The episode was rated 7.79 from 501 votes.
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.
The episode was rated 7.81 from 461 votes.
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.
The episode was rated 7.88 from 513 votes.
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.
The episode was rated 7.99 from 536 votes.
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.
The episode was rated 7.99 from 519 votes.
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.
The episode was rated 8.06 from 506 votes.
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.
The episode was rated 8.11 from 383 votes.
Threads is an episode from Stargate SG-1 that has been highly praised by fans for its unexpected plot twist. It follows Daniel as he finds himself in a mysterious diner between death and ascension, while Jack and Sam consider their romantic lives and Anubis unleashes his plan for galactic destruction. Jim, played by George Dzundza, is a fantastic character, who fans were surprised to learn was Anubis in disguise. This surprise was appreciated by fans, as it is rare for them to be ahead of the characters.
Unfortunately, many fans have been unable to experience the episode as it was intended, due to it being cut down to 43 minutes for syndication. This is a large amount of material to cut, and the omitted scenes are significant. Fans were understandably angry with MGM for issuing the earlier DVDs with the shortened version. Thankfully, the later DVD releases came with the original, longer version, and fans can now request the Season 8 DVDs via interlibrary loan to see the episode in its full glory.
The episode was rated 8.17 from 502 votes.
In this episode of Stargate SG-1, Carter and Teal'c go in search of the Asgard to try and save Colonel O'Neill. In the process, they discover that the Asgard's enemy has returned with a vengeance and the System Lords seek an alliance with Earth against a common enemy.
Fans of the show have found the sudden transition from floppy disks to memory sticks to be interesting, as the show seems to have skipped right over CDs. Additionally, viewers noticed that Dr. Weir is already played by someone else and that they did not even match hair colors. Lastly, some have commented that they liked Teal'c better without the fro.
The episode was rated 8.18 from 579 votes.
Stargate SG-1's episode "Moebius (2)" follows SG-1 as they travel through time and attempt to reset the timeline. The episode has been met with mixed reactions, with some viewers feeling it was a bit slow and could have been a single episode instead of a two parter. However, the ending is said to be good.
The episode features a spoiler worthy event, as it adds to the Daniel death counter. This is sure to be a memorable event for viewers, as it adds to the ever-changing timeline. Overall, "Moebius (2)" is an episode that is sure to be talked about for years to come.
The episode was rated 8.20 from 540 votes.
The fate of the galaxy hangs in the balance as Sam and Jacob search for the only weapon capable of stopping the Replicator onslaught. Colonel O'Neill leads a defense of the S.G.C., while Daniel squares off against Replicator Carter in an intense battle of wits.
The episode features some iconic moments, such as the giant swinging blast door footage reuse. Furthermore, the scenes between Daniel and the Replicator Carter are particularly gripping, with a strong intellectual showdown. Additionally, the scenes with Sam, Jacob, and Ba'al create a tense atmosphere as they desperately search for a weapon to save the galaxy.
The episode was rated 8.28 from 507 votes.
