Side Effect
Побочный эффект
“Confide in Me”
We checked 8 streaming services in India on 05 Jun 2026 at 16:06 IST
About
A traumatic experience leads to a break-up between a young married couple. In a desperate attempt to save their marriage, Andrey, the husband, seeks help from a psychic named Mara. His only wish is to make his wife Olga forget the past. Mara's magic works, but the second honeymoon soon turns into a living nightmare... Andrey gradually recognizes that he is dealing with a powerful evil that possesses his wife, and the price of the psychic's service is Olga’s life.
Cast
Semen Serzin
as Andrey
Marina Vasilyeva
as Olya
Aleksandra Revenko
as Witch/Mara
Anatoli Zhuravlyov
as Old Man
Mariya Abramova
as Little Mara
Mariya Karpova
as Nina
Stepan Devonin
as Kirill
Sergey Cherdantsev
as Burglar
Dmitry Belysh
as Burglar 2
Alexander Firsanov
as Burglar 3
Natalya Dedeyko
as Mara's Mother
Ivan Dergachev
as Mara's Father
Nikita Tezov
as Detective
Aleksandr Filatov
as Priest
Lyubov Firsova
as Museum Worker
Gleb Motorin
as Tall Witch
Konstantin Gvozdkov
as Old Man (as a young man)
Ilya Gavrilenkov
as Museum Guard
Lilia Razakova
as Concert Manager
Aleksandr Vorobyov
as Policeman
Where does Side Effect rank today?
Side Effect is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
- Top 10: 0 days
- Top 100: 0 days
Watch Side Effect Online Free in HD
Stream Side Effect online free in HD on CineFlixo. A talked-about horror and thriller movie originally produced in Ruso and released in 2020, it's earned a solid 5.8/10 from 81 viewers worldwide.
About Side Effect
“Confide in Me”
A traumatic experience leads to a break-up between a young married couple. In a desperate attempt to save their marriage, Andrey, the husband, seeks help from a psychic named Mara. His only wish is to make his wife Olga forget the past. Mara's magic works, but the second honeymoon soon turns into a living nightmare... Andrey gradually recognizes that he is dealing with a powerful evil that possesses his wife, and the price of the psychic's service is Olga’s life. Running 93 minutes.
Side Effect Cast and Characters
The cast features Semen Serzin (as Andrey), Marina Vasilyeva (as Olya), Aleksandra Revenko (as Witch/Mara), Anatoli Zhuravlyov (as Old Man), and Mariya Abramova (as Little Mara). Their performances are a major reason Side Effect has built such a passionate audience.
Where to Watch Side Effect Online
On CineFlixo you can watch Side Effect 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 Side Effect NowWhy People Are Watching Side Effect
Side Effect flies under the radar but it deserves your attention. What makes it work is tight pacing that earns its twists. If you enjoy Ruso 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 Side Effect
Where can I watch Side Effect online for free?
You can watch Side Effect 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 Side Effect?
Side Effect runs for 93 minutes (about 1.6 hours).
Is Side Effect good? What's the rating?
Side Effect holds a 5.8/10 rating based on 81 reviews — a niche pick worth checking out.
Who is in the cast of Side Effect?
The main cast includes Semen Serzin, Marina Vasilyeva, Aleksandra Revenko, and Anatoli Zhuravlyov, plus a strong supporting ensemble.
Is Side Effect available in Ruso?
Yes — Side Effect was originally produced in Ruso and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Side Effect released?
Side Effect was released in 2020.
Do I need an account to watch Side Effect on CineFlixo?
No. CineFlixo is free and you can watch Side Effect 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 Side Effect, check out Out of Order, Mimic 2, Deliverance, Remind Me, and The One.
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Frequently Asked Questions
Common questions about Side Effect
Where can I watch Side Effect for free?
You can watch Side Effect (2020) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Side Effect about?
Side Effect is a Horror/Thriller film. A traumatic experience leads to a break-up between a young married couple. In a desperate attempt to save their marriage, Andrey, the husband, seeks help from a psychic named Mara. His only wish is to make his wife Olga forget the past. Mara's magic works, but the second honeymoon soon turns into a living nightmare... Andrey gradually recognizes that he is dealing with a powerful evil that possesses his wife, and the price of the psychic's service is Olga’s life.
When was Side Effect released?
Side Effect was released on November 5, 2020. It has a runtime of 1h 33m. The film was produced by Droog Drooga.
Who stars in Side Effect?
Side Effect stars Semen Serzin, Marina Vasilyeva, Aleksandra Revenko and Anatoli Zhuravlyov. The full cast list is available in the Cast section above.
Is Side Effect available in HD?
Yes, Side Effect is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.