As a mysterious new illness sweeps through the Pegasus Galaxy, Teyla is convinced by a vision that the father of her child is trying to communicate with her.

A news reporter threatens to expose a top-secret military project, but when Carter and Jonas give her a tour of the X-303, they discover that she is a pawn in…

The team returns to Earth with a piece of technology that allows them to see alien creatures everywhere, and must attempt to contain the problem when it spreads beyond the…

When Ba’al comes to Earth seeking help, Stargate Command must capture his clones and determine which one is the genuine article.

The newly-elected president is debriefed about the Stargate program, and Vice President Kinsey makes a new play for control of the program.

Daniel is stranded on another planet after the team’s arrival on an alien world sparks a violent civil war.

Carter is injured when the Prometheus is attacked by an unknown ship, and awakens to find herself stranded alone in deep space.

General O’Neill tries to settle into his new job, but faces never-ending crises – including the capture of SG-1 by the Goa’uld.

SG-1 finds a deserted Goa’uld palace, where a beautiful device causes suicidal tendencies.

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

SG-1 discovers the mystical planet Kheb, and must find the Harcesis child of Apophis and Sha’re before Apophis’s army does.