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Season 1
13 Episodes
Episode 1
-
Trees Made of Glass (1)
Episode 2
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Trees Made of Glass (2)
Episode 3
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Blood of the Children
Episode 4
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The Burning
Episode 5
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Shock
Episode 6
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Pulse
Episode 7
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The Order
Episode 8
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Revelations
Episode 9
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Progeny
Episode 10
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The Crossing
Episode 11
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Outbreak (a.k.a. Escalation)
Episode 12
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Vigilante
Episode 13
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Alienville
Threshold
Overview
Created by
Bragi F. Schut
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.
washington dc, usa
alien
alien invasion
government cover-up
top secret
+1 more
Last Updated: June 7, 2025
Trailers and Clips
Threshold Trailer (TV 2005)
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Threshold Trailer (TV 2005)
0 viewsOctober 15, 2016
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