The Darker Side of Terror
“What happens when you create the world's first perfect human ... and he turns out to be your wife's perfect lover?”
We checked 8 streaming services in India on 07 Jun 2026 at 13:38 IST
About
A psychological thriller about a research biologist who, angered when an associate is given a position over him based on stolen research findings, agrees to assist his former professor in a cloning experiment in which a duplicate of himself is created -- and which then, with a mind and will of its own, falls in love with the biologist's wife.
Cast
Robert Forster
as Prof. Paul Corwin / The Clone
Adrienne Barbeau
as Margaret Corwin
Ray Milland
as Prof. Meredith
David Sheiner
as Prof. Sidney Hillstrom
John Lehne
as Lt. Merholz
Denise DuBarry
as Ann Sweeney
Jack De Mave
as Roger
Thomas Bellin
as Ed Linnick
Heather Hobbs
as Jenny
Eddie Quillan
as Watchman
Raye Sheffield
as Clone
Russell Shannon
as Guard
James Nolan
as Dr. Tapler
Madeleine Shaner
as Audrey Linnick
Johnny Hock
as 1st Skater
Tom Elliott
as 2nd Skater
Thomas McGowan
as Andrew Pauletta (uncredited)
John Herman Shaner
as Fire Captain (uncredited)
D.A. Young
as Lance (uncredited)
Where does The Darker Side of Terror rank today?
The Darker Side of Terror is #10000 on the CineFlixo Daily Streaming Charts today.
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Watch The Darker Side of Terror Online Free in HD
If you've been searching for The Darker Side of Terror full movie in HD, CineFlixo has you covered. This well-rated Inglés science fiction, horror, and tv movie title from 1979 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About The Darker Side of Terror
“What happens when you create the world's first perfect human ... and he turns out to be your wife's perfect lover?”
A psychological thriller about a research biologist who, angered when an associate is given a position over him based on stolen research findings, agrees to assist his former professor in a cloning experiment in which a duplicate of himself is created -- and which then, with a mind and will of its own, falls in love with the biologist's wife. Running 96 minutes.
The Darker Side of Terror Cast and Characters
The cast features Robert Forster (as Prof. Paul Corwin / The Clone), Adrienne Barbeau (as Margaret Corwin), Ray Milland (as Prof. Meredith), David Sheiner (as Prof. Sidney Hillstrom), and John Lehne (as Lt. Merholz). Their performances are a major reason The Darker Side of Terror has built such a passionate audience.
Where to Watch The Darker Side of Terror Online
Want to watch The Darker Side of Terror 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 The Darker Side of Terror NowWhy People Are Watching The Darker Side of Terror
The Darker Side of Terror flies under the radar but it deserves your attention. What makes it work is 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 The Darker Side of Terror
Where can I watch The Darker Side of Terror online for free?
You can watch The Darker Side of Terror 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 The Darker Side of Terror?
The Darker Side of Terror runs for 96 minutes (about 1.6 hours).
Is The Darker Side of Terror good? What's the rating?
The Darker Side of Terror holds a 7.0/10 rating based on 4 reviews — well above average.
Who is in the cast of The Darker Side of Terror?
The main cast includes Robert Forster, Adrienne Barbeau, Ray Milland, and David Sheiner, plus a strong supporting ensemble.
Is The Darker Side of Terror available in Inglés?
Yes — The Darker Side of Terror was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Darker Side of Terror released?
The Darker Side of Terror was released in 1979.
Do I need an account to watch The Darker Side of Terror on CineFlixo?
No. CineFlixo is free and you can watch The Darker Side of Terror without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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If you enjoyed The Darker Side of Terror, check out Igor, Needlestick, Battle Beyond the Stars, From Beyond, and Oceans Rising.
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Frequently Asked Questions
Common questions about The Darker Side of Terror
Where can I watch The Darker Side of Terror for free?
You can watch The Darker Side of Terror (1979) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is The Darker Side of Terror about?
The Darker Side of Terror is a Science Fiction/Horror English-language film. A psychological thriller about a research biologist who, angered when an associate is given a position over him based on stolen research findings, agrees to assist his former professor in a cloning experiment in which a duplicate of himself is created -- and which then, with a mind and will of its own, falls in love with the biologist's wife.
When was The Darker Side of Terror released?
The Darker Side of Terror was released on April 3, 1979. It has a runtime of 1h 36m. The film was produced by Bob Banner Associates.
Who stars in The Darker Side of Terror?
The Darker Side of Terror stars Robert Forster, Adrienne Barbeau, Ray Milland and David Sheiner. The full cast list is available in the Cast section above.
Is The Darker Side of Terror available in HD?
Yes, The Darker Side of Terror is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.