1 Árstíð
13 Þáttur
Threshold
- Ár: 2006
- Land: United States of America, United Kingdom
- Genre: Sci-Fi & Fantasy, Drama, Action & Adventure
- Stúdíó: CBS
- Lykilorð: washington dc, usa, alien, alien invasion, government cover-up, top secret, government conspiracy
- Leikstjóri: Bragi F. Schut
- Leikarar: Carla Gugino, Brian Van Holt, Brent Spiner, Rob Benedict, Peter Dinklage, Charles S. Dutton