7 Sezon
153 Episod
Limitele exterioare - Season 1 Episode 15 Episodul 15 (2002)
When an astronaut returning from Mars discovers an alien aboard ship, he must face the loss of his shipmates, and make the ultimate sacrifice in order to prevent the alien from reaching Earth.
- Țară : Canada, United States of America
- Gen : Drama, Sci-Fi & Fantasy
- Studio : Showtime, Syfy
- Director : Leslie Stevens
- Distribuție : Kevin Conway
