Ultimate Stargate Episode Guide: Seasons, Details, And More

Stargate Episode Guide is your comprehensive resource for navigating the vast universe of Stargate SG-1, Atlantis, and Universe. CONDUCT.EDU.VN provides detailed summaries, character guides, and behind-the-scenes insights. Explore episode synopses, character arcs, and production notes, ensuring you never miss a crucial detail in this sci-fi saga with conduct.edu.vn’s essential information.

1. Introduction to the Stargate Universe

The Stargate franchise, encompassing Stargate SG-1, Stargate Atlantis, and Stargate Universe, has captivated audiences for decades with its blend of science fiction, adventure, and mythology. Understanding the scope and depth of this universe is essential for any fan, new or old. This guide serves as your portal to navigating the numerous episodes, characters, and storylines that define the Stargate saga.

1.1. Overview of the Stargate Franchise

The Stargate franchise began with the 1994 film Stargate, directed by Roland Emmerich. The film introduced the concept of a Stargate, an ancient device that allows instantaneous travel to distant planets. Stargate SG-1, the television series that followed, expanded upon this concept, running for ten seasons and becoming the cornerstone of the franchise.

Stargate Atlantis further enriched the universe by exploring the Lost City of Atlantis in the Pegasus galaxy. This series ran for five seasons and introduced new threats and allies. Stargate Universe, the third television series, offered a darker, more character-driven narrative, focusing on a group of survivors stranded on an ancient ship.

1.2. The Importance of an Episode Guide

With hundreds of episodes across multiple series, keeping track of storylines, character development, and key events can be challenging. An episode guide provides a structured overview, allowing fans to:

  • Follow the Narrative: Understand the overarching storylines and how individual episodes contribute to the larger plot.
  • Track Character Development: Observe how characters evolve and change over time.
  • Relive Favorite Moments: Quickly find and revisit memorable episodes.
  • Discover Hidden Gems: Unearth lesser-known episodes that may have been overlooked.
  • Enhance the Viewing Experience: Gain a deeper appreciation for the complexities of the Stargate universe.

1.3. How to Use This Guide Effectively

This guide is designed to be a comprehensive resource, whether you’re a longtime fan or a newcomer to the Stargate universe. Here’s how to make the most of it:

  • Browse by Series: Each series (SG-1, Atlantis, Universe) is organized separately.
  • Navigate by Season: Episodes are listed chronologically within each season.
  • Read Episode Summaries: Each episode includes a brief synopsis to refresh your memory or provide context.
  • Explore Character Arcs: Follow the development of key characters throughout the series.
  • Use the Search Function: Quickly find specific episodes or topics of interest.

2. Stargate SG-1 Episode Guide

Stargate SG-1 is the flagship series of the Stargate franchise, chronicling the adventures of the SG-1 team as they explore the galaxy, encounter new civilizations, and battle formidable foes. Running for ten seasons, the series is known for its compelling characters, intricate storylines, and blend of science fiction and mythology.

2.1. Season 1: Exploring New Worlds

Season 1 sets the stage for the series, introducing the core characters and establishing the Stargate program. The SG-1 team, led by Colonel Jack O’Neill, embarks on missions to various planets, encountering allies and enemies alike.

Episode Title Synopsis
Children of the Gods The pilot episode introduces the Stargate program and the threat of the Goa’uld.
The Enemy Within Teal’c, a Jaffa warrior, defects from Apophis and joins SG-1.
Emancipation SG-1 encounters a patriarchal society where women are treated as property.
The Broca Divide A mysterious illness turns SG-1 members into primitive, violent beings.
The First Commandment SG-1 discovers a planet where a former Starfleet officer has declared himself a god.
Cold Lazarus O’Neill is transformed by an alien energy source, creating a duplicate with a different personality.
The Nox SG-1 encounters the Nox, a peaceful and highly advanced race.
Brief Candle SG-1 visits a planet where the inhabitants age rapidly due to a unique energy field.
Thor’s Hammer SG-1 is trapped in a Goa’uld booby trap and must find a way to escape.
The Torment of Tantalus SG-1 investigates a mysterious discovery made decades earlier.
Bloodlines Teal’c returns to his home planet to save his son from Goa’uld implantation.
Fire and Water SG-1 encounters a creature made of water that feeds on energy.
Hathor The Goa’uld Hathor arrives on Earth and attempts to enslave the Stargate program.
Singularity SG-1 must decide the fate of a young girl who is the sole survivor of a Goa’uld attack.
Cor-ai Teal’c is put on trial for past crimes committed while serving Apophis.
Enigma SG-1 helps a group of technologically advanced refugees find a new home.
Solitudes O’Neill and Carter are stranded on a frozen planet and must find a way to survive.
Tin Man SG-1 encounters robotic duplicates of themselves.
There But For the Grace of God Daniel Jackson travels to an alternate reality where Earth is under attack by the Goa’uld.
Politics The Stargate program faces political scrutiny and the threat of being shut down.
Within the Serpent’s Grasp SG-1 travels to Apophis’s mothership and discovers his plans to attack Earth.

2.2. Season 2: Facing New Threats

Season 2 introduces new challenges and enemies, including the System Lords and the Tok’ra. The SG-1 team continues to explore the galaxy, forging alliances and uncovering ancient secrets.

Episode Title Synopsis
The Serpent’s Lair SG-1 infiltrates Apophis’s mothership to prevent an attack on Earth.
In the Line of Duty Samantha Carter is infected by a Tok’ra symbiote.
Prisoners SG-1 is imprisoned on a planet where criminals are subjected to mind control.
The Gamekeeper SG-1 encounters a virtual reality system that traps its users in their memories.
Need Daniel Jackson becomes addicted to a sarcophagus, altering his personality.
Thor’s Chariot SG-1 must stop a Goa’uld from destroying a planet protected by the Asgard.
Message in a Bottle SG-1 discovers an alien artifact that induces paranoia and aggression.
Family Teal’c confronts his past when his son is brainwashed by Apophis.
Secrets Daniel Jackson discovers that his wife, Sha’re, is still alive but under Goa’uld control.
Bane Teal’c is mutated by an alien creature, gaining new abilities.
The Tok’ra SG-1 seeks an alliance with the Tok’ra, a rebel faction of Goa’uld symbiotes.
Spirits SG-1 encounters a Native American tribe that guards a sacred Stargate.
Touchstone SG-1 investigates the theft of a device that controls the weather.
The Fifth Race Jack O’Neill is implanted with Ancient knowledge, making him incredibly intelligent.
A Matter of Time SG-1 struggles to prevent a black hole from destroying Earth.
Holiday Jack O’Neill and Daniel Jackson switch bodies due to an alien device.
Serpent’s Song Apophis is captured and brought to Earth, where he reveals a dangerous secret.
One False Step SG-1 investigates a planet where the inhabitants communicate through plants.
Show and Tell A young boy arrives at Stargate Command with advanced powers.
1969 SG-1 is thrown back in time to 1969 and must find a way to return to the present.
Out of Mind SG-1 is trapped in a cryogenic chamber and must fight to survive.

2.3. Season 3: Alliances and Betrayals

Season 3 delves deeper into the political landscape of the Stargate universe, with the SG-1 team navigating complex alliances and facing betrayals from unexpected sources.

Episode Title Synopsis
Into the Fire SG-1 struggles to escape Hathor’s clutches after being captured.
Seth SG-1 hunts down a Goa’uld who has been hiding on Earth for centuries.
Fair Game The Asgard, Goa’uld, and Earth representatives negotiate a treaty.
Legacy SG-1 discovers a Goa’uld experiment that induces violent hallucinations.
Learning Curve Daniel Jackson works to educate children on a technologically advanced planet.
Point of View SG-1 crosses over to an alternate reality where Earth is under attack.
Deadman Switch SG-1 is forced to participate in a deadly game set up by bounty hunters.
Demons SG-1 visits a planet where the inhabitants believe they are under attack by demons.
Rules of Engagement SG-1 encounters a virtual reality program that simulates combat scenarios.
Forever in a Day Daniel Jackson is haunted by visions of Sha’re after her death.
Past and Present SG-1 helps a woman who has amnesia and no memory of her past.
Jolinar’s Memories Samantha Carter relives the memories of a Tok’ra symbiote named Jolinar.
The Devil You Know SG-1 attempts to rescue a captured Tok’ra operative.
Foothold Stargate Command is taken over by alien imposters.
Pretense SG-1 participates in a Tok’ra ceremony to determine the compatibility of a new host.
Urgo SG-1 is implanted with an alien device that manifests as an annoying personality.
A Hundred Days Jack O’Neill is stranded on a planet after a meteor strike.
Shades of Grey SG-1 investigates a rogue operation that is stealing technology from other planets.
New Ground SG-1 attempts to mediate a conflict between two warring factions.
Maternal Instinct Teal’c seeks help from his former mentor, Bra’tac, to save his son.
Crystal Skull Daniel Jackson becomes invisible after discovering an ancient artifact.
Nemesis SG-1 faces a new threat from the Replicators.

2.4. Season 4: Technological Advances and New Discoveries

Season 4 sees the SG-1 team making significant technological advances and uncovering new discoveries that change the course of the series.

Episode Title Synopsis
Small Victories SG-1 battles the Replicators, who have invaded Earth.
The Other Side SG-1 considers an alliance with a technologically advanced but morally questionable race.
Upgrades SG-1 members receive enhanced abilities from alien technology.
Crossroads Teal’c is visited by a former lover who has embraced a new spiritual path.
Divide and Conquer SG-1 members are suspected of being Goa’uld imposters.
Window of Opportunity O’Neill and Teal’c are trapped in a time loop.
Watergate SG-1 discovers a Stargate in Russia.
The First Ones Daniel Jackson studies the origins of the Goa’uld.
Scorched Earth SG-1 must prevent an alien ship from terraforming Earth.
Beneath the Surface SG-1 members have their memories erased and are forced to work in a mine.
Point of No Return SG-1 investigates a conspiracy involving alien contact.
Tangent O’Neill and Teal’c are stranded in an experimental spacecraft.
The Curse SG-1 investigates a series of mysterious deaths at an archaeological dig.
The Serpent’s Venom SG-1 uncovers a plot by Apophis to create a super-soldier.
Chain Reaction O’Neill resigns from the Stargate program in protest of government policies.
2010 SG-1 travels to a future where Earth has formed an alliance with an alien race.
Absolute Power Daniel Jackson gains access to forbidden knowledge.
The Light SG-1 members are trapped in an alien device that induces hallucinations.
Prodigy Samantha Carter mentors a brilliant young cadet.
Entity SG-1 is threatened by an alien intelligence that inhabits technology.
Double Jeopardy SG-1 encounters robotic duplicates of themselves from an alternate reality.
Exodus SG-1 destroys Apophis’s fleet and forces him to flee.

2.5. Season 5: New Allies and Ancient Enemies

Season 5 introduces new allies, such as the Asgard, and revisits ancient enemies, like the Goa’uld and Replicators, setting the stage for larger conflicts.

Episode Title Synopsis
Enemies SG-1 is trapped on a Goa’uld mothership with the Replicators.
Threshold Teal’c undergoes a dangerous ritual to regain his memories.
Ascension Samantha Carter experiences visions of an alien being.
The Fifth Man SG-1 encounters a soldier who claims to be part of their team but has no record.
Red Sky SG-1 accidentally causes a planet’s sun to turn red and threaten its inhabitants.
Rite of Passage Cassandra, a young girl who was previously implanted with a Goa’uld symbiote, begins to develop new powers.
Beast of Burden SG-1 fights to protect the Unas, a primitive race enslaved by the Goa’uld.
The Tomb SG-1 investigates a tomb that contains a dangerous alien creature.
Between Two Fires SG-1 discovers that the Tollan, a technologically advanced race, have been secretly helping the Goa’uld.
2001 SG-1 makes contact with an alien race that is similar to humans.
Desperate Measures Colonel Maybourne kidnaps Samantha Carter to gain access to alien technology.
Wormhole X-treme! SG-1 consults on a science fiction television show that is suspiciously accurate.
Proving Ground SG-1 trainees participate in a simulated mission that becomes all too real.
48 Hours Daniel Jackson is trapped in the Stargate buffer after a malfunction.
Summit Daniel Jackson infiltrates a meeting of the System Lords.
Last Stand Daniel Jackson attempts to stop the System Lords from creating a deadly alliance.
Fail Safe SG-1 must disarm a Goa’uld asteroid that is on a collision course with Earth.
The Warrior Teal’c impersonates a Goa’uld to infiltrate their ranks.
Menace SG-1 discovers an ancient android that poses a threat to Earth.
The Sentinel SG-1 investigates a damaged alien defense system.
Meridian Daniel Jackson is exposed to lethal radiation and ascends to a higher plane of existence.
Revelations SG-1 faces the System Lords in a final showdown.

2.6. Season 6: Changes and Challenges

Season 6 marks a significant change as Daniel Jackson is no longer a regular member of SG-1. The team faces new challenges and explores different aspects of the Stargate universe.

Episode Title Synopsis
Redemption SG-1 must prevent Anubis from destroying the Stargate.
Descent SG-1 investigates a derelict Goa’uld mothership.
Frozen SG-1 discovers a woman who has been frozen in ice for thousands of years.
Nightwalkers SG-1 investigates a town where the inhabitants are being controlled by alien parasites.
Abyss Jack O’Neill is captured and tortured by Ba’al.
Shadow Play SG-1 investigates a planet where the inhabitants are being terrorized by a shadow creature.
The Other Guys A group of scientists accidentally travels through the Stargate and ends up on a dangerous planet.
Allegiance SG-1 suspects that there is a traitor among the Tok’ra.
Cure SG-1 discovers a Goa’uld cure that has dangerous side effects.
Prometheus SG-1 travels aboard Earth’s first interstellar spacecraft, the Prometheus.
Unnatural Selection SG-1 visits a planet where the Asgard are conducting experiments to fight the Replicators.
Sight Unseen SG-1 experiences hallucinations caused by an alien device.
Smoke & Mirrors Jack O’Neill is framed for the assassination of a System Lord.
Paradise Lost Jack O’Neill and Colonel Maybourne are stranded on a planet with a dark secret.
Metamorphosis SG-1 discovers a Goa’uld experiment that transforms humans into primitive creatures.
Disclosure The United States reveals the existence of the Stargate program to other world powers.
Forsaken SG-1 encounters a group of humans who have been stranded on a planet for years.
The Changeling Teal’c experiences vivid dreams that blur the line between reality and illusion.
Memento SG-1 helps a group of amnesiacs regain their memories.
Prophecy Jonas Quinn has visions of the future that may prevent a catastrophe.
Full Circle Daniel Jackson returns to help SG-1 defeat Anubis.

2.7. Season 7: Ancient Powers and New Responsibilities

Season 7 focuses on the discovery of Ancient technology and the growing responsibilities of the SG-1 team in protecting Earth.

Episode Title Synopsis
Fallen Daniel Jackson returns to human form but has amnesia.
Homecoming Daniel Jackson regains his memories and rejoins SG-1.
Fragile Balance Jack O’Neill is turned into a teenager by an Asgard experiment.
Orpheus Teal’c struggles to rescue Bra’tac and Rya’c from a Goa’uld prison camp.
Revisions SG-1 investigates a seemingly utopian society that hides a dark secret.
Lifeboat SG-1 must deal with the personalities of hundreds of people downloaded into their minds.
Enemy Mine SG-1 tries to negotiate a peace treaty between humans and the Unas.
Space Race SG-1 participates in an alien space race.
Avenger 2.0 SG-1 accidentally unleashes a computer virus that threatens the galaxy.
Birthright SG-1 encounters a group of female Jaffa warriors.
Evolution SG-1 investigates a new type of Goa’uld super-soldier.
Grace Samantha Carter is stranded on a planet and has visions of her deceased father.
Fallout Jonas Quinn returns to his home planet to help prevent a disaster.
Chimera Samantha Carter has a new boyfriend who may be connected to alien technology.
Death Knell SG-1 is ambushed by a new enemy.
Heroes A documentary crew films the Stargate program, revealing the human side of SG-1.
Resurrection SG-1 encounters a group of genetically engineered humans.
Inauguration A new president is elected and questions the Stargate program.
Lost City SG-1 searches for the Lost City of the Ancients to find a weapon against Anubis.

2.8. Season 8: Battles and Transformations

Season 8 features epic battles and significant transformations for the main characters as they confront powerful enemies and make crucial decisions.

Episode Title Synopsis
New Order SG-1 gains new allies and faces a powerful new threat.
Lockdown SG-1 discovers a plot by a System Lord to assassinate a rival.
Zero Hour Jack O’Neill takes over Stargate Command.
Icon SG-1 accidentally triggers a civil war on an alien planet.
Avatar Teal’c is trapped in a virtual reality simulation.
Affinity Samantha Carter explores a relationship with a local man.
Covenant A disgruntled scientist reveals the existence of the Stargate program to the public.
Sacrifices Daniel Jackson must make a difficult choice to save his friends.
Endgame SG-1 fights to stop a Goa’uld attack on Earth.
Gemini Samantha Carter encounters a Replicator version of herself.
Prometheus Unbound Daniel Jackson and Vala Mal Doran are trapped on a Goa’uld ship.
It’s Good to Be King Harry Maybourne returns and offers SG-1 valuable information.
Full Alert Earth is threatened by a Goa’uld attack.
Citizen Joe Joe Spencer, a barber, gains knowledge of SG-1’s missions through visions.
Reckoning The Replicators launch a full-scale invasion of the Milky Way galaxy.
Threads SG-1 deals with the aftermath of the Replicator invasion and makes decisions about their future.
Moebius SG-1 travels back in time to ancient Egypt to retrieve a powerful weapon.

2.9. Season 9: New Faces, New Missions

Season 9 introduces new characters and shifts the focus to the Ori, a powerful new enemy threatening the galaxy.

Episode Title Synopsis
Avalon SG-1 searches for the legendary treasure of Avalon.
Origin SG-1 discovers the origins of the Ori.
The Ties That Bind SG-1 helps Vala Mal Doran deal with the consequences of her past.
The Powers That Be SG-1 encounters a planet where the inhabitants are controlled by the Ori.
Beachhead The Ori establish a beachhead in the Milky Way galaxy.
Ex Deus Machina SG-1 tries to stop a Goa’uld from creating a new army.
Babylon Teal’c returns to his home planet to help defend it against the Ori.
Prototype SG-1 encounters a genetically engineered human with Ori powers.
The Fourth Horseman A plague is unleashed on Earth.
Collateral Damage Lieutenant Colonel Cameron Mitchell questions his actions after a mission goes wrong.
Ripple Effect SG-1 encounters alternate versions of themselves from different realities.
Stronghold SG-1 discovers a secret Ori base.
Ethon The Ori use advanced technology to destroy a planet.
Off the Grid SG-1 investigates a series of robberies.
The Scourge SG-1 is trapped in a research facility with a deadly alien creature.
Arthur’s Mantle SG-1 discovers an Ancient device that can transport people to another dimension.
Crusade SG-1 launches a mission to stop the Ori from spreading their influence.
Camelot SG-1 faces the Ori in a final showdown.

2.10. Season 10: Final Battles and Resolutions

Season 10 brings the series to a close, with the SG-1 team facing their final battles against the Ori and resolving long-standing storylines.

Episode Title Synopsis
Flesh and Blood The Ori launch a massive attack on the Milky Way galaxy.
Morpheus SG-1 investigates a planet where the inhabitants are trapped in a dream state.
The Pegasus Project SG-1 travels to the Pegasus galaxy to seek help from the Atlantis team.
Insiders SG-1 suspects that there are Ori spies within Stargate Command.
Uninvited SG-1 encounters a deadly creature that can phase through solid objects.
200 SG-1 participates in a fictionalized version of their adventures for a television show.
Counterstrike SG-1 launches a counterattack against the Ori.
Memento Mori Vala Mal Doran has her memories erased.
Company of Thieves SG-1 teams up with a group of thieves to steal an Ancient artifact.
The Quest SG-1 searches for the Sangraal, a weapon that can destroy the Ori.
Line in the Sand SG-1 must decide whether to abandon a planet to the Ori.
The Road Not Taken Samantha Carter travels to an alternate reality where the Ori have won the war.
The Shroud Daniel Jackson becomes an Ori Prior.
Bounty A bounty hunter comes after SG-1.
Bad Guys SG-1 accidentally activates a Stargate on a planet that is being used as a movie set.
Talion Teal’c seeks revenge against a Prior who killed his wife.
Family Ties Vala Mal Doran gives birth to a child with Ori powers.
Dominion Adria, Vala’s daughter, ascends to become the leader of the Ori.
Unending SG-1 is trapped in a time dilation field on board the Odyssey.

3. Stargate Atlantis Episode Guide

Stargate Atlantis follows a team of explorers who travel to the Pegasus galaxy to uncover the secrets of the Lost City of Atlantis. The series ran for five seasons and introduced new races, technologies, and challenges.

3.1. Season 1: Discovering Atlantis

Season 1 introduces the Atlantis expedition and their initial exploration of the Pegasus galaxy. The team encounters the Wraith, a powerful new enemy that threatens their survival.

Episode Title Synopsis
Rising The Atlantis expedition arrives in the Pegasus galaxy and discovers the Lost City of Atlantis.
Hide and Seek The Atlantis team experiments with Ancient technology.
Thirty-Three The Atlantis team must escape from a Wraith attack.
Hot Zone A deadly virus spreads through Atlantis.
Suspicion Dr. Weir suspects that there is a Wraith spy among the Atlantis team.
Childhood’s End The Atlantis team discovers a planet where the inhabitants have stopped aging.
Poisoning the Well The Atlantis team tries to help a technologically backward society advance.
Underground The Atlantis team seeks an alliance with a human civilization that is fighting the Wraith.
Home The Atlantis team discovers a way to travel back to Earth.
The Storm / The Eye A massive storm threatens to destroy Atlantis.
The Defiant One Sheppard and McKay investigate a crashed alien ship.
Letters from Pegasus The Atlantis team records messages to send back to Earth.
The Gift Teyla begins to experience strange visions.
The Siege Atlantis prepares for a Wraith attack.

3.2. Season 2: Alliances and Conflicts

Season 2 focuses on forging alliances with other civilizations in the Pegasus galaxy and dealing with internal conflicts within the Atlantis expedition.

Episode Title Synopsis
The Siege Atlantis is under siege by the Wraith.
The Intruder A Wraith virus infects Atlantis.
Runner Ronon Dex is introduced as a runner being hunted by the Wraith.
Duet Dr. McKay and Lieutenant Cadman are merged into one body.
Condemned The Atlantis team must save a village from a monster.
Trinity Dr. McKay tries to create a powerful energy source.
Instinct A Wraith queen is transformed into a human.
Conversion Sheppard begins to turn into a Wraith.
Aurora The Atlantis team finds a lost Ancient warship.
The Lost Boys Sheppard’s team is captured by a group of young men who have found a way to fight the Wraith.
The Hive The Atlantis team infiltrates a Wraith hive ship.
Epiphany Sheppard finds himself in a monastery to an enlightened society which has taken a vow of non-violence.
Critical Mass A bomb is planted in Atlantis.
Grace Under Pressure Sheppard and McKay are trapped in a submerged puddle jumper.
The Tower Dr. Weir becomes the ruler of a medieval society.
The Long Goodbye Sheppard and Weir are controlled by alien personalities.
Coup D’etat Kolya and Acastus Kolya and Ladon infiltrate Atlantis with the intentions of capturing Dr. Weir.
Michael Sheppard’s team encounters a Wraith they believe they can turn into a human.
Inferno The team discovers a volcanic planet, where a human village has been enslaved by a Wraith cult.
Allies Michael offers the Atlantis team an alliance against the Wraith.

3.3. Season 3: Confronting the Asurans

Season 3 introduces the Asurans, a race of advanced nanites created by the Ancients, as a major threat to the Atlantis expedition.

Episode Title Synopsis
No Man’s Land The team encounters a race called the Asurans, who are nanites created by the Ancients.
Misbegotten Ronon takes a new job as a security guard with hopes of earning extra money.
Irresponsible McKay and Sheppard stumble upon a village controlled by a man

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