Threshold
We checked 8 streaming services in India on 08 Jun 2026 at 10:15 IST
About
Celebrated heart surgeon Thomas Vrain supports the research of an offbeat scientist who has invented an artificial heart. Against the advice of the Ethics Committee, Dr. Vrain decides to perform the first artificial heart transplant.
Cast
Donald Sutherland
as Dr. Thomas Vrain
John Marley
as Edgar Fine
Sharon Acker
as Tilla Vrain
Mare Winningham
as Carol Severance
Jeff Goldblum
as Dr. Aldo Gehring
Michael Lerner
as Henry De Vici
Richard Blackburn
as Dr. Cutter
Michael C. Gwynne
as Jay Wingate
Robert Joy
as David Art
Allan F. Nicholls
as Dr. Basil Rents
Kate Trotter
as Mrs. Anderson
Lally Cadeau
as Anita, Vrain's Secretary
Stuart Gillard
as Dick Getts
Barbara Gordon
as Wanda, Vrain's Scrub Nurse
Samantha Langevin
as Mrs. Clure
Jessica Steen
as Tracy Vrain
Casey Stevens
as Larry Hammond
Where does Threshold rank today?
Threshold is #6613 on the CineFlixo Daily Streaming Charts today.
- Highest: #6613
- Top 10: 0 days
- Top 100: 0 days
Watch Threshold Online Free in HD
If you've been searching for Threshold full movie in HD, CineFlixo has you covered. This talked-about Inglés drama and science fiction title from 1981 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About Threshold
Celebrated heart surgeon Thomas Vrain supports the research of an offbeat scientist who has invented an artificial heart. Against the advice of the Ethics Committee, Dr. Vrain decides to perform the first artificial heart transplant. Running 97 minutes.
Threshold Cast and Characters
The cast features Donald Sutherland (as Dr. Thomas Vrain), John Marley (as Edgar Fine), Sharon Acker (as Tilla Vrain), Mare Winningham (as Carol Severance), and Jeff Goldblum (as Dr. Aldo Gehring). 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? CineFlixo is the easiest way. Click play and the film 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 and world-building that respects the audience's intelligence. If you enjoy Inglés 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 Threshold
Where can I watch Threshold online for free?
You can watch Threshold online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is Threshold?
Threshold runs for 97 minutes (about 1.6 hours).
Is Threshold good? What's the rating?
Threshold holds a 5.3/10 rating based on 18 reviews — a niche pick worth checking out.
Who is in the cast of Threshold?
The main cast includes Donald Sutherland, John Marley, Sharon Acker, and Mare Winningham, plus a strong supporting ensemble.
Is Threshold available in Inglés?
Yes — Threshold was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Threshold released?
Threshold was released in 1981.
Do I need an account to watch Threshold on CineFlixo?
No. CineFlixo 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 Movies You Might Like
If you enjoyed Threshold, check out Accidental Family, Till Then, Hanna!, Dreamscape, Heartless, and The Good Heart.
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Frequently Asked Questions
Common questions about Threshold
Where can I watch Threshold for free?
You can watch Threshold (1981) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Threshold about?
Threshold is a Drama/Science Fiction English-language film. Celebrated heart surgeon Thomas Vrain supports the research of an offbeat scientist who has invented an artificial heart. Against the advice of the Ethics Committee, Dr. Vrain decides to perform the first artificial heart transplant.
When was Threshold released?
Threshold was released on September 19, 1981. It has a runtime of 1h 37m. The film was produced by Paragon Motion Pictures.
Who stars in Threshold?
Threshold stars Donald Sutherland, John Marley, Sharon Acker and Mare Winningham. The full cast list is available in the Cast section above.
Is Threshold available in HD?
Yes, Threshold is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.