

O'Neill and the team return to Cimmeria, the planet where they destroyed Thor's Hammer to help Teal'c escape. They find that the Goa'uld have invaded and many of the people are dead. Can they help to find Thor's weapons to fight off the invasion before they are all captured or killed?
All episodes — Season 2
S2 E1The Serpent's Lair (3)
Jun 26, 19988.444 min
With SG-1 trapped on Klorel's ship, it seems that Earth is doomed as the Pyramid Ships prepare to destroy Earth.
S2 E2In the Line of Duty
Jul 3, 19987.944 min
Carter is possessed by a Goa'uld who claims to be an enemy of the System Lords.
S2 E3Prisoners
Jul 10, 19987.344 min
SG-1 is put on trial and exiled to a prison world, where a woman maintains a strange control over her fellow prisoners.
S2 E4The Gamekeeper
Jul 17, 19987.144 min
SG-1 is imprisoned in a virtual reality realm and forced to relive the worst moments of their lives over and over.
S2 E5Need
Jul 24, 1998744 min
Jackson becomes addicted to the effects of a Goa'uld sarcophagus, and falls for the planet's manipulative princess.
S2 E6Thor's Chariot
Jul 31, 19988.344 min
SG-1 returns to Cimmeria, and finds that without protection from the Asgard the planet has been invaded by the Goa'uld.
S2 E7Message in a Bottle
Aug 7, 19987.444 min
SG-1 discovers an ancient artifact that takes O'Neill and the S.G.C. hostage.
S2 E8Family
Aug 14, 19986.844 min
The SG-1 team attempt to rescue Teal'c's son, who has been kidnapped and brainwashed by Apophis. Teal'c learns disturbing news about his wife.
S2 E9Secrets
Aug 21, 19987.344 min
Jackson discovers that his wife has returned to Abydos, and is nine months pregnant with the son of Apophis. O'Neill must keep the secret of the Stargate program from being uncovered.
S2 E10Bane
Sep 25, 19986.844 min
Teal'c is infected with deadly venom from a giant insect, and begins a terrible transformation. When he escapes the S.G.C., SG-1 must find him before Colonel Maybourne does.
S2 E11The Tok'ra (1)
Oct 2, 1998844 min
SG-1 locates the Tok'ra, a Goa'uld resistance movement who oppose the System Lords, and attempt to form an alliance. Jacob Carter's cancer brings him near death.
S2 E12The Tok'ra (2)
Oct 9, 19988.344 min
While SG-1 tries to form an alliance with the Tok'ra, a spy betrays the rebels to the Goa'uld. Jacob Carter finds that the Tok'ra may be his only hope of survival
S2 E13Spirits
Oct 23, 19987.244 min
SG-1 finds a planet inhabited by Native American Indians, protected by spirits who are actually advanced alien shapeshifters.
S2 E14Touchstone
Oct 30, 19987.344 min
SG-1 is accused of stealing an important weather-controlling device, sending a primative planet into chaos. The team discovers that Earth's second Stargate is being misused.
S2 E15The Fifth Race
Jan 22, 19998.944 min
O'Neill becomes the unwilling receptacle for a library of alien knowledge.
S2 E16A Matter of Time
Jan 29, 19998.544 min
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.
S2 E17Holiday
Feb 5, 19997.244 min
SG-1 discovers an elderly man known for developing technology to fight the Goa'uld. Daniel is tricked into switching bodies with the man, Ma'chello, who believes he is "owed" for all the good he has done.
S2 E18Serpent's Song
Feb 12, 19997.844 min
Apophis, SG-1's greatest enemy, seeks sanctuary from Sokar and ends up near death in the S.G.C. infirmary.
S2 E19One False Step
Feb 19, 19996.544 min
A group of primitive aliens begin to fall deathly ill after SG-1 arrives.
S2 E20Show and Tell
Feb 26, 19997.244 min
A young boy arrives through the Stargate, and warns of plot by invisible aliens to kill all of the human race in order to rob the Goa'uld of potential hosts.
S2 E211969
Mar 5, 19998.244 min
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.
S2 E22Out of Mind (1)
Mar 12, 1999744 min
O'Neill, Carter and Jackson awaken from stasis in what appears to be the S.G.C. -- almost 80 years in the future.