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Threshold

7.020051 seasonTV SeriesSci-Fi & FantasyDramaAction & Adventure

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.

ProducersBrannon Braga·Dan O'Shannon

Where to watch

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No streaming availability found for Threshold anywhere yet.

Seasons & Episodes

E1
Trees Made of Glass (1)
Sep 16, 2005 7.5
E2
Trees Made of Glass (2)
Sep 16, 2005 7.0
E3
Blood of the Children
Sep 23, 2005 6.3
E4
The Burning
Sep 30, 2005 7.5
E5
Shock
Oct 7, 2005 7.8
E6
Pulse
Oct 14, 2005 7.2
E7
The Order
Oct 21, 2005 7.2
E8
Revelations
Nov 4, 2005 7.0
E9
Progeny
Nov 22, 2005 5.2
E10
The Crossing
Jan 11, 2006 7.5
E11
Outbreak (a.k.a. Escalation)
Jan 18, 2006 7.2
E12
Vigilante
Jan 25, 2006 5.5
E13
Alienville
Feb 1, 2006 7.5

Cast

CGCarla Gugino
Carla Gugino
Dr. Molly Anne Caffrey
BHBrian Van Holt
Brian Van Holt
Sean Cavennaugh
BSBrent Spiner
Brent Spiner
Dr. Nigel Fenway
RBRob Benedict
Rob Benedict
Lucas Pegg
PDPeter Dinklage
Peter Dinklage
Arthur Ramsey
CDCharles S. Dutton
Charles S. Dutton
J.T. Baylock

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Threshold — streaming FAQ

Which OTT platform streams Threshold?

Threshold isn't streaming anywhere in United States yet.

Is Threshold on Netflix?

No, Threshold is not on Netflix in United States as of September 2026.

Is Threshold on Amazon Prime Video?

No, Threshold isn't on Amazon Prime Video in United States right now.

Where can I watch Threshold for free?

Threshold isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in Threshold?

Threshold has 1 season in total (13 episodes). The series concluded in 2006.

Are all episodes of Threshold out yet?

Yes — all 13 episodes across 1 season of Threshold are out and available to stream.

Is there a Season 2 of Threshold?

No — Threshold ended after 1 season, so there is no Season 2.