- Season 9 - It’s a turning point for SG-1. With old enemies vanquished, a new and more powerful foe emerges — sending emissaries to our galaxy to win converts.
- Season 10 - The Ori invade the Milky Way Galaxy in full force, with the Orici waging a holy war across the stars.
- The Ark of Truth - SG-1 search for an Ancient artifact called the Ark of Truth to finally defeat the Ori. However, the Ark is in the Ori's galaxy.