Season 5

July 13, 2001

An alien being is smitten with Carter and follows her back to Earth. It assumes a human form and pursues a relationship with her.

July 20, 2001

O'Neill and Lieutenant Tyler are ambushed by Goa'uld forces and trapped behind enemy lines -- while the rest of their team discover they don't know who Tyler is.

July 27, 2001

SG-1 discovers that their recent trip through the Stargate may have inadvertently doomed an entire civilization.

August 3, 2001

Cassandra mysteriously falls ill, sending SG-1 back to her home planet -- where they uncover a dark Goa'uld secret.

August 10, 2001

SG-1 discovers a civilization that uses Unas as slave labor, and attempt to liberate Daniel's friend, Chaka.

August 17, 2001

SG-1 teams with a Russian unit when one of their Stargate teams goes missing in a mysterious alien ziggurat.

August 24, 2001

The Tollan offer Earth advanced weapons technology, prompting a secret investigation on Tollana -- one that leads to a startling discovery.

August 31, 2001

SG-1 encounters a potential new, technologically advanced ally in the war against the Goa'uld -- though they do not know the Aschen's dark secret.

September 7, 2001

When Carter goes missing, O'Neill teams up with Col. Maybourne again to free her.

September 8, 2001

An alien ship approaches Earth, sending SG-1 to an old friend for some answers -- where they discover that Martin Lloyd has created a TV show about the Stargate program.

March 8, 2002

SG-1 trains a team of raw cadets, and Colonel O'Neill is forced to take them into a real-life battle situation when he learns of a possible alien incursion at the SGC.

March 15, 2002

Disaster strikes the Stargate, trapping Teal'c in transit. SG-1 must turn to Russia -- and to their enemies -- for help.

March 22, 2002

The Tok'ra war with the Goa'uld escalates, and the rebel faction sends Daniel Jackson to a secret meeting between the System Lords.

March 29, 2002

Dr. Jackson's undercover mission to a Goa'uld summit is complicated by the arrival of a surprise guest. The rest of the team face a full-scale invasion of the Tok'ra homeworld.

April 5, 2002

Earth finds itself threatened by something even larger than the Goa'uld when the team learns that an asteroid is on a collision course with the planet.

April 12, 2002

A charismatic Jaffa leader seeks to forge an alliance between Earth and his rebel followers, winning the allegiance of Teal'c and Bra'tac.

April 26, 2002

SG-1 encounters a young woman with the ability to control Replicators, and who may hold the key to the salvation of the Asgard.

May 3, 2002

SG-1 must turn to a pair of convicted criminals to save a world from annihilation by the Goa'uld.

May 10, 2002

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

May 17, 2002

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