Overview
"Avalon" (Parts 1 and 2) are the Season 9 premiere episodes of the science fiction television series Stargate SG-1.
They marked the beginning of a "new" Stargate SG-1 that continued after the ending of the previous season. Despite seeing the departure of Richard Dean Anderson's Jack O'Neill, it sees the introduction of Ben Browder as Lt. Colonel Cameron Mitchell, Beau Bridges as Major General Hank Landry, and Lexa Doig as Dr. Carolyn Lam. They also bring in Claudia Black's character Vala Mal Doran as a recurring character, later to become a regular in Season 10, and introduce entire new storylines including further information about the Ancients, their links to Arthurian legends, and their origins.
Plot overview
Part 1
Lieutenant Cameron Mitchell sit at Stargate Command staring at the Stargate. After his efforts and recovery from his injuries, Jack O'Neill offered him any job he liked, and he wished to join SG-1. However, when he arrives at the base, he finds that SG-1 has been disbanded, a new general is in control, and he is set to pick and lead the new team. The new general is Hank Landry, a friend of both George Hammond and O'Neill. Mitchell begins the selection process for new members of SG-1, butbut is dissatisfied with the candidates.
Teal'c is on the planet Dakara, the capital of the Free Jaffa Nation, the aftermath of the fall of the Goa'uld Empire at the end of season eight. Samantha Carter has been moved to Area 51, where she is aiding in research and development. O'Neill has been promoted out of the SGC, and Daniel Jackson is set to take a ride on board the Daedalus to Atlantis.
From Wikipedia (CC BY-SA 4.0).