Threshold

• First released date: 2005/09/16

• Genres: Action & Adventure, Drama, Sci-Fi & Fantasy

• Tags: alien, alien invasion, government conspiracy, government cover-up, thriller, top secret, washington dc

• Ratings: 14

Threshold was a science fiction drama television series that first aired on CBS in September 2005. Produced by Brannon Braga, David S. Goyer and David Heyman, the series focuses on a secret government project investigating the first contact with an extraterrestrial species.

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