A large asteroid is discovered on a collision course with Earth.
Episode rating
Cast of episode
58
31
7
2
1
- Colonel Jack O'Neill
- Major Samantha Carter
- Major General George Hammond
- Dr. Daniel Jackson
- Dr. Janet Fraiser
- Teal'c
- Major Paul Davis
- Sgt. Walter Harriman
- Scavenger
- Ori Administrator
- Telescope Guy
- Jalen
- Scientist
- Freyr
- TSgt. Connor
- Asgard Council Member