

Overview
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.
Seasons
Trailer

Where to Watch
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Info
- First Aired
- Sep 16, 2005
- Last Aired
- Feb 1, 2006
- Episode Runtime
- 41m
- Created By
- Bragi F. Schut
- Network
- CBS
- Country
- US
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