When the SGC probes a new planet, an alien energy entity there responds by invading the SGC's computer systems, and then Major Carter herself.
Episode rating
Cast of episode
78
15
4
2
- Major Samantha Carter
- Colonel Jack O'Neill
- Dr. Daniel Jackson
- Dr. Janet Fraiser
- Teal'c
- Major General George Hammond
- Sgt. Walter Harriman
- Sgt. Siler
- TSgt. Connor