Threshold
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About
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.
Cast
Seasons
Episodes
Season 1
Trees Made of Glass (1)
A mysterious alien object attacks a Naval ship and crew. Dr. Molly Anne Caffrey, a government contingency analyst, is contacted by the Deputy National Security Advisor, J.T. Baylock, to investigate the incident along with a special scientific team of her choice.
Trees Made of Glass (2)
Gunneson reappears in Caffrey's house. Meanwhile, Lucas, Nigel and Ramsey try to break down how the alien signals and DNA operate and come up with some interesting theories. Cavennaugh's team tries to locate Gunneson other shipmates.
Blood of the Children
When a man at a fast-food restaurant is found with his head imploded, Molly and her Red Team investigate and begin to suspect the involvement of a group of military cadets, and the discovery that the infection has spread beyond the original Big Horn crew.
The Burning
A patient at an psychiatric hospital in Ohio escapes and Molly believes he may have been infected by the alien signal after paintings of glass trees are found in his cell. After further investigation, it is suspected one of the missing Big Horn crew might be involved.
Shock
After a shipyard gang bust, a suspected fugitive Big Horn crewmember kills a police detective. Molly and Cavennaugh go undercover as Homeland Security agents. Unbeknownst to them, the real Homeland Security department is on the case.
Pulse
As the signal from the Big Horn invades a Miami rave, the team investigates who have been infected, trying to prevent the signal from spreading to the population.
The Order
Molly and Cavennaugh investigate a newspaper leak regarding the Threshold program which might turn out to be an inside job. The Red Team look into a case of residents of a small town dreaming of trees made of glass.
Revelations
Molly and Cavennaugh discover some strange happenings in a missing Big Horn crew member's hometown when they investigate the disappearance of a Threshold field agent.
Where does Threshold rank today?
Threshold is #1796 on the Bowood.TV Daily Streaming Charts today.
- Highest: #1796
- Top 10: 0 days
- Top 100: 0 days
Watch Threshold Online Free — All Episodes in HD
If you've been searching for Threshold all episodes in HD, Bowood.TV has you covered. This well-rated English sci-fi & fantasy, drama, and action & adventure title from 2005 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About 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. Across 1 season and 13 episodes, originally airing on CBS, with status "Canceled".
Threshold Cast and Characters
The cast features Carla Gugino (as Dr. Molly Anne Caffrey), Brian Van Holt (as Sean Cavennaugh), Brent Spiner (as Dr. Nigel Fenway), Rob Benedict (as Lucas Pegg), and Peter Dinklage (as Arthur Ramsey). Their performances are a major reason Threshold has built such a passionate audience.
Where to Watch Threshold Online
Want to watch Threshold online without paying? Bowood.TV is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch Threshold NowWhy People Are Watching Threshold
Threshold flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts, action sequences that don't feel cheap, and world-building that respects the audience's intelligence. If you enjoy English storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Threshold
Where can I watch Threshold online for free?
You can watch Threshold online free on Bowood.TV. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Threshold have?
Threshold has 13 episodes across 1 season. All episodes are available to stream right here on Bowood.TV.
Is Threshold good? What's the rating?
Threshold holds a 7.0/10 rating based on 82 reviews — well above average.
Who is in the cast of Threshold?
The main cast includes Carla Gugino, Brian Van Holt, Brent Spiner, and Rob Benedict, plus a strong supporting ensemble.
Is Threshold available in English?
Yes — Threshold was originally produced in English and that's the version you'll stream here on Bowood.TV.
When was Threshold released?
Threshold first aired in 2005.
Do I need an account to watch Threshold on Bowood.TV?
No. Bowood.TV is free and you can watch Threshold without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed Threshold, check out Crusade, Cold Case, First Wave, Brimstone, and Tattooed Teenage Alien Fighters from Beverly Hills.
Frequently Asked Questions
Where can I watch Threshold for free?
You can watch Threshold online for free on Bowood.TV. All 13 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Threshold have?
Threshold currently has 1 season and a total of 13 episodes. The series status is "Canceled", so the episode count may grow as new seasons are released. You can browse the full episode list on Bowood.TV and continue watching from where you left off.
What is Threshold about?
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. It belongs to the Sci-Fi & Fantasy, Drama, Action & Adventure genres.
In which language is Threshold originally available?
Threshold was originally produced in English. On Bowood.TV the show is available in its original English audio, which is the most authentic way to experience the dialogue, music, and performances. Check the player options on the watch page for available subtitle tracks.
When was Threshold first released?
Threshold first premiered on September 16, 2005 (2005).
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