Threshold
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.
Where to stream Threshold
Not streaming in the United States right now.
Trailer
Threshold Trailer (TV 2005)
Limelight
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Frequently asked questions about Threshold
Where can I watch Threshold in the United States?
Threshold is not streaming in the United States right now. Track it in Limelight, and Limelight+ will notify you when it arrives on a service you pay for.
What are the ratings for Threshold?
Threshold scores 7.0 on The Movie Database.
Who stars in Threshold?
Threshold stars Carla Gugino, Brian Van Holt, Brent Spiner, Rob Benedict, and Peter Dinklage. Bragi F. Schut is the creator.
How many seasons of Threshold are there?
Threshold has 1 season and 13 episodes, and is canceled.
How long does it take to watch all of Threshold?
All 13 episodes of Threshold add up to about 8 hours 53 minutes at roughly 41 minutes each. At two hours a night that is about 4 evenings; at four hours a day it takes about 2 days.
What network is Threshold on?
Threshold airs on CBS, and is produced by Paramount Television, Phantom Four, and Heyday Films.
Ratings and metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked October 2026.