E1 - The Serpent's Lair (3)

Aired: June 26, 1998

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

E2 - In the Line of Duty

Aired: July 03, 1998

Carter is possessed by a Goa'uld who claims to be an enemy of the System Lords.

E3 - Prisoners

Aired: July 10, 1998

SG-1 is put on trial and exiled to a prison world, where a woman maintains a strange control over her fellow prisoners.

E4 - The Gamekeeper

Aired: July 17, 1998

SG-1 is imprisoned in a virtual reality realm and forced to relive the worst moments of their lives over and over.

E5 - Need

Aired: July 24, 1998

Jackson becomes addicted to the effects of a Goa'uld sarcophagus, and falls for the planet's manipulative princess.

E6 - Thor's Chariot

Aired: July 31, 1998

SG-1 returns to Cimmeria, and finds that without protection from the Asgard the planet has been invaded by the Goa'uld.

E7 - Message in a Bottle

Aired: August 07, 1998

SG-1 discovers an ancient artifact that takes O'Neill and the S.G.C. hostage.

E8 - Family

Aired: August 14, 1998

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.

E9 - Secrets

Aired: August 21, 1998

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.

E10 - Bane

Aired: September 25, 1998

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.

E11 - The Tok'ra (1)

Aired: October 02, 1998

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.

E12 - The Tok'ra (2)

Aired: October 09, 1998

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

E13 - Spirits

Aired: October 23, 1998

SG-1 finds a planet inhabited by Native American Indians, protected by spirits who are actually advanced alien shapeshifters.

E14 - Touchstone

Aired: October 30, 1998

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.

E15 - The Fifth Race

Aired: January 22, 1999

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

E16 - A Matter of Time

Aired: January 29, 1999

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.

E17 - Holiday

Aired: February 05, 1999

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.

E18 - Serpent's Song

Aired: February 12, 1999

Apophis, SG-1's greatest enemy, seeks sanctuary from Sokar and ends up near death in the S.G.C. infirmary.

E19 - One False Step

Aired: February 19, 1999

A group of primitive aliens begin to fall deathly ill after SG-1 arrives.

E20 - Show and Tell

Aired: February 26, 1999

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.

E21 - 1969

Aired: March 05, 1999

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.

E22 - Out of Mind (1)

Aired: March 12, 1999

O'Neill, Carter and Jackson awaken from stasis in what appears to be the S.G.C. -- almost 80 years in the future.