A world which once was home to a thriving technological population who eventually destroyed their planet.
Hoping to preserve their culture, several people were designated as "Residents" and sent into virtual reality chambers within an enormous structure to preserve themselves until the outside world eventually became habitable to them. Little did they know, The Keeper of the artificial environment had been leaving the confinement of the dome and tending to the gardens, making the world rich with life again.
It wasn't until the arrival of SG-1 that his deception was discovered, and the Residents were allowed to thrive in the open once more.
The Gamekeeper - SG-1 travels to P7J-989 to see a thriving agricultural landscape with humans trapped inside a large facility, wired into an artificial environment.