Tau
“No bars. No guards. No escape.”
We checked 8 streaming services in India on 07 Jun 2026 at 08:25 IST
About
Held captive in a futuristic smart house, a woman hopes to escape by befriending the A.I. program that controls the house.
Cast
Maika Monroe
as Julia
Ed Skrein
as Alex Upton
Gary Oldman
as Tau (voice)
Fiston Barek
as Subject 2
Ivana Živković
as Subject 1
Paul Leonard Murray
as Chief Operating Officer
Dragoljub Ljubičić
as Executive 1
Sharon D. Clarke
as Queenpin
Greg De Cuir
as Delivery Man 1
Danijel Korsa
as Delivery Man 2
Ian Virgo
as Party Boy
Irene Chiengue Chiendjo
as Executive 2
Where does Tau rank today?
Tau is #5088 on the Bowood.TV Daily Streaming Charts today.
- Highest: #5088
- Top 10: 0 days
- Top 100: 0 days
Watch Tau Online Free in HD
Stream Tau online free in HD on Bowood.TV. A popular science fiction, thriller, and horror movie originally produced in English and released in 2018, it's earned a solid 6.2/10 from 1,365 viewers worldwide.
About Tau
“No bars. No guards. No escape.”
Held captive in a futuristic smart house, a woman hopes to escape by befriending the A.I. program that controls the house. Running 97 minutes.
Tau Cast and Characters
The cast features Maika Monroe (as Julia), Ed Skrein (as Alex Upton), Gary Oldman (as Tau (voice)), Fiston Barek (as Subject 2), and Ivana Živković (as Subject 1). Their performances are a major reason Tau has built such a passionate audience.
Where to Watch Tau Online
On Bowood.TV you can watch Tau free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Tau NowWhy People Are Watching Tau
Tau flies under the radar but it deserves your attention. What makes it work is tight pacing that earns its twists 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 film you'll end up recommending to friends.
Frequently Asked Questions about Tau
Where can I watch Tau online for free?
You can watch Tau 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 long is Tau?
Tau runs for 97 minutes (about 1.6 hours).
Is Tau good? What's the rating?
Tau holds a 6.2/10 rating based on 1,365 reviews — a solid pick if the genre interests you.
Who is in the cast of Tau?
The main cast includes Maika Monroe, Ed Skrein, Gary Oldman, and Fiston Barek, plus a strong supporting ensemble.
Is Tau available in English?
Yes — Tau was originally produced in English and that's the version you'll stream here on Bowood.TV.
When was Tau released?
Tau was released in 2018.
Do I need an account to watch Tau on Bowood.TV?
No. Bowood.TV is free and you can watch Tau without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed Tau, check out The Collector of Brains, Short Circuit, Innerspace, Dark City, and Tastes of Horror.
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Frequently Asked Questions
Common questions about Tau
Where can I watch Tau for free?
You can watch Tau (2018) online for free on Bowood.TV. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Tau about?
Tau is a Science Fiction/Thriller English-language film. Held captive in a futuristic smart house, a woman hopes to escape by befriending the A.I. program that controls the house.
When was Tau released?
Tau was released on June 29, 2018. It has a runtime of 1h 37m. The film was produced by Phantom Four.
Who stars in Tau?
Tau stars Maika Monroe, Ed Skrein, Gary Oldman and Fiston Barek. The full cast list is available in the Cast section above.
Is Tau available in HD?
Yes, Tau is available to stream in high definition (HD) on Bowood.TV. Our players automatically deliver the best quality your connection supports — no extra setup needed.