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The Best Episodes of Stargate SG-1

Every episode of Stargate SG-1 ranked from best to worst. Let's dive into the Best Episodes of Stargate SG-1!

The Best Episodes of Stargate SG-1

The story of Stargate SG-1 begins about a year after the events of the feature film, when the United States government learns that an ancient...

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  1. 9.5/10(3.1k votes)

    #1 - Window of Opportunity

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    S4:E6

    O'Neill and Teal'c are caught in a time loop in the SGC, and must relive the same 10 hours over and over again.

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  2. 9.4/10(1.8k votes)

    #2 - Lost City (2)

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    S7:E22

    Anubis begins a systematic assault on Earth, and the planet's only hope of salvation depends on whether SG-1 can find the Ancients' mythical Lost City.

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  3. 9.1/10(2.0k votes)

    #3 - The Fifth Race

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    S2:E15

    O'Neill becomes the unwilling receptacle for a library of alien knowledge.

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  4. 8.9/10(1.5k votes)

    #4 - Lost City (1)

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    S7:E21

    O'Neill goes to great lengths to keep the Ancients' knowledge from falling into Goa'uld hands when the team discovers a second repository. The President replaces General Hammond with a civilian diplomat.

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  5. 8.9/10(1.2k votes)

    #5 - Reckoning (2)

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    S8:E17

    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.

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  6. 8.9/10(1.4k votes)

    #6 - The Pegasus Project

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    S10:E3

    Daniel and Vala travel to Atlantis in search of Merlin's anti-Ori weapon, while Sam, and Mitchell join forces with Dr. McKay to lock out the Ori supergate.

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    The 20 WORST Episodes of Stargate SG-1

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  8. 8.9/10(1.9k votes)

    #7 - Unending

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    S10:E20

    Trapped on board the Odyssey, the members of SG-1 must live out the rest of their lives together when Carter activates a time dilation field to save the ship from destruction.

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  9. 8.8/10(1.7k votes)

    #8 - Heroes (2)

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    S7:E18

    SG-1 is called into action while a film crew is documenting the Stargate program, but the S.G.C. comes under investigation after the mission goes terribly wrong.

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  10. 8.7/10(1.8k votes)

    #9 - 1969

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    S2:E21

    A cosmic accident causes SG-1 to be sent back 30 years into Earth's past, where they must locate the Stargate and find a way home.

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  11. 8.7/10(1.4k votes)

    #10 - Nemesis (1)

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    S3:E22

    SG-1 faces creatures of mass destruction that even the Asgard can't control, and must destroy Thor's infested vessel before the Replicator bugs reach Earth.

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  12. 8.7/10(1.3k votes)

    #11 - Full Circle

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    S6:E22

    SG-1 is called to defend the people of Abydos from the Goa'uld once again when they learn that Anubis, in search of a powerful device, is about to attack.

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  13. 8.7/10(1.2k votes)

    #12 - New Order (2)

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    S8:E2

    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.

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  14. 8.7/10(1.3k votes)

    #13 - Threads

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    S8:E18

    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.

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  15. 8.6/10(1.8k votes)

    #14 - Tin Man

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    S1:E19

    The members of SG-1 arrive on P3X-989 and are knocked unconscious. They wake up and return to Earth only to find that they are not quite themselves.

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    Director:Jim Kaufman
    Writer:Jeff King
  16. 8.6/10(1.7k votes)

    #15 - The Serpent's Lair (3)

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    S2:E1

    With SG-1 trapped on Klorel's ship, it seems that Earth is doomed as the Pyramid Ships prepare to destroy Earth.

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  17. 8.6/10(1.6k votes)

    #16 - A Matter of Time

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    S2:E16

    After gating to a world on the edge of a black hole, the S.G.C. cannot disengage the Stargate. All of Earth becomes endangered by the time-distorting gravity field.

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  18. 8.6/10(1.6k votes)

    #17 - 2010

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    S4:E16

    Ten years into the future, the former members of SG-1 must send a message into the past to prevent the extinction of the human race.

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    Director:Andy Mikita
  19. 8.6/10(1.3k votes)

    #18 - Unnatural Selection (2)

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    S6:E12

    The team is called into battle unexpectedly when the Asgard homeworld is overrun by Replicators -- which have evolved into a startling new form.

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  20. 8.6/10(1.1k votes)

    #19 - The Quest (2)

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    S10:E11

    When the team finds Merlin himself, they must help him complete the Sangraal weapon before Adria and her Ori forces can track them down.

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  21. 8.6/10(1.2k votes)

    #20 - The Shroud

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    S10:E14

    When SG-1 discovers that Daniel Jackson has been turned into a Prior of the Ori, they must determine whether or not his plan to destroy the Ori is genuine.

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  22. 8.5/10(1.4k votes)

    #21 - Small Victories (2)

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    S4:E1

    O'Neill and Teal'c risk their lives to keep the Replicator bugs from gaining a foothold on Earth, while Carter helps the Asgard fend off a Replicator invasion.

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  23. 8.5/10(1.4k votes)

    #22 - Meridian

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    S5:E21

    Daniel Jackson is exposed to a lethal dose of radiation while visiting an alien civilization that is building a weapon of mass destruction.

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  24. 8.5/10(1.3k votes)

    #23 - Revelations

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    S5:E22

    SG-1 must come to the rescue of their once-powerful allies when the Goa'uld attack a secret Asgard laboratory.

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  25. 8.5/10(1.3k votes)

    #24 - New Order (1)

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    S8:E1

    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.

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  26. 8.5/10(1.2k votes)

    #25 - Reckoning (1)

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    S8:E16

    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.

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Best Episodes Summary

"Window of Opportunity" is the best rated episode of "Stargate SG-1". It scored 9.5/10 based on 3063 votes. Directed by Peter DeLuise and written by Paul Mullie, Joseph Mallozzi, it aired on 8/4/2000. This episode scored 0.1 points higher than the second highest rated, "Lost City (2)".