
A team of explorers made up of soldiers and scientists travels through a Stargate, an ancient portal to other planets. They use the Stargate to explore new worlds, forge ties with friendly civilizations and protect Earth from hostile forces. The TV series is based on the theatrical film "Stargate."

An alien probe infects Stargate Command and uploads its program into the base computers.

An old acquaintance comes looking for help, causing problems for the SG-1 crew. Stars Richard Dean Anderson.

SG-1 is reunited with the Tok'ra when the team steals a Goa'uld mother ship. Stars Richard Dean Anderson.

The SG-1 team battles Apophis (Peter Williams) aboard a doomed ship after losing one of its members. Stars Richard Dean Anderson.