Unhappy Birthday
We checked 8 streaming services in India on 04 Jun 2026 at 22:24 IST
About
Set in and around the remote tidal island of Amen, Unhappy Birthday is the fictional story of three outsiders' battles against the twisted morals of an antiquated community. Inspired by British cult classics such as The Wicker Man and Hammer House of Horror, the film explores the fear of isolation and nature versus nature. A special birthday party becomes a living nightmare for City-dwelling couple Sadie and Rick and their friend Johnny. They visit Corinne, an enigmatic local on the island of Amen, which is accessible only by invite and seemingly impossible to get off. A mysterious family connection with Corinne brings horrific consequences as they find themselves trapped by the tide and at the mercy of the island's wild nature.
Cast
Where does Unhappy Birthday rank today?
Unhappy Birthday is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
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Watch Unhappy Birthday Online Free in HD
Looking for a place to watch Unhappy Birthday online for free? You've landed on the right page. Unhappy Birthday is a talked-about Inglés horror, thriller, and mystery movie from 2011 that you can stream right now on CineFlixo in high quality, no signup required.
About Unhappy Birthday
Set in and around the remote tidal island of Amen, Unhappy Birthday is the fictional story of three outsiders' battles against the twisted morals of an antiquated community. Inspired by British cult classics such as The Wicker Man and Hammer House of Horror, the film explores the fear of isolation and nature versus nature. A special birthday party becomes a living nightmare for City-dwelling couple Sadie and Rick and their friend Johnny. They visit Corinne, an enigmatic local on the island of Amen, which is accessible only by invite and seemingly impossible to get off. A mysterious family connection with Corinne brings horrific consequences as they find themselves trapped by the tide and at the mercy of the island's wild nature. Running 89 minutes.
Unhappy Birthday Cast and Characters
The cast features Christina de Vallee (as SADIE), Jonathan Keane (as JONNY), David Paisley (as RICK), and Jill Riddiford (as CORINNE). Their performances are a major reason Unhappy Birthday has built such a passionate audience.
Where to Watch Unhappy Birthday Online
CineFlixo lets you stream Unhappy Birthday online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch Unhappy Birthday NowWhy People Are Watching Unhappy Birthday
Unhappy Birthday flies under the radar but it deserves your attention. What makes it work is tight pacing that earns its twists. 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 Unhappy Birthday
Where can I watch Unhappy Birthday online for free?
You can watch Unhappy Birthday 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 Unhappy Birthday?
Unhappy Birthday runs for 89 minutes (about 1.5 hour).
Is Unhappy Birthday good? What's the rating?
Unhappy Birthday holds a 3.4/10 rating based on 10 reviews — a niche pick worth checking out.
Who is in the cast of Unhappy Birthday?
The main cast includes Christina de Vallee, Jonathan Keane, David Paisley, and Jill Riddiford.
Is Unhappy Birthday available in Inglés?
Yes — Unhappy Birthday was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Unhappy Birthday released?
Unhappy Birthday was released in 2011.
Do I need an account to watch Unhappy Birthday on CineFlixo?
No. CineFlixo is free and you can watch Unhappy Birthday 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 Unhappy Birthday, check out American Guinea Pig: Sacrifice, The Big Sleep, Payton Collins: Serial Rapist, Dog Day Afternoon, and American Gigolo.
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Frequently Asked Questions
Common questions about Unhappy Birthday
Where can I watch Unhappy Birthday for free?
You can watch Unhappy Birthday (2011) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Unhappy Birthday about?
Unhappy Birthday is a Horror/Thriller English-language film. Set in and around the remote tidal island of Amen, Unhappy Birthday is the fictional story of three outsiders' battles against the twisted morals of an antiquated community. Inspired by British cult classics such as The Wicker Man and Hammer House of Horror, the film explores the fear of isolation and nature versus nature. A special birthday party becomes a living nightmare for City-dwelling couple Sadie and Rick and their friend Johnny. They visit Corinne, an enigmatic local on the island of Amen, which is accessible only by invite and seemingly impossible to get off. A mysterious family connection with Corinne brings horrific consequences as they find themselves trapped by the tide and at the mercy of the island's wild nature.
When was Unhappy Birthday released?
Unhappy Birthday was released on June 21, 2011. It has a runtime of 1h 29m. The film was produced by Unhappy Birthday Productions.
Who stars in Unhappy Birthday?
Unhappy Birthday stars Christina de Vallee, Jonathan Keane, David Paisley and Jill Riddiford. The full cast list is available in the Cast section above.
Is Unhappy Birthday available in HD?
Yes, Unhappy Birthday is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.