Rodney's sister is brought to Atlantis to make use of one of her theories.
Episode rating
Cast of episode
86
6
4
2
1
- Dr. Rodney McKay
- Colonel Samantha Carter
- Lt. Colonel John Sheppard
- Ronon Dex
- Dr. Carson Beckett
- Dr. Elizabeth Weir
- Teyla Emmagan
- Jeannie Miller
- Dr. Radek Zelenka
- Kaleb Miller
- Madison Miller
- Hermiod
- Scientist
- Marine
- Scientist
- Coughlin
- Parker