*Beware Boiúna* is very much about getting this group of people into the rainforest for a vague reason and then dropping its story points purely for a bloody snake massacre. It is chock-full of jerky camera movements jittering to an obnoxiously loud sound mix. Repetitive loud noises in a film basically equate to elonga…
6.3/10Horror · Thriller
Beware Boiúna
“Witness terror on a gigantic scale.”
- 2026
- 1h 44m
- R
- EN
- Released
The story
What Beware Boiúna is about
A medical mission deep in the Amazon becomes a desperate fight for survival when a colossal ancient predator awakens, turning the jungle into a deadly battleground where nature decides who lives and dies.
Beware Boiúna is a horror and thriller film from 2026, directed by Mike P. Nelson. It runs 1h 44m and is rated R in the US. It was produced by Constantin Film, JB Pictures and Jaguar Bite, with production in United States of America, Germany, Colombia.
The main cast is led by Kiana Madeira, Jessica Rothe, Will Close, Juan Pablo Shuk. The screenplay was written by Alan B. McElroy, Tony Giglio. Reported worldwide gross stands at $962,070.
Why it matters: Beware Boiúna currently holds 6.3/10 from 17 TMDB user ratings and has taken $962,070 worldwide against a undisclosed budget. Figures move as more ratings and box-office updates arrive.
Editor’s note
Should you watch Beware Boiúna?
Beware Boiúna is best suited to an atmospheric night in with the lights low. At 1h 44m, it fits a single evening without a break. The draw is Kiana Madeira and Jessica Rothe, directed by Mike P. Nelson.
Only 17 ratings have been recorded so far, which is too few to judge the film by its score. Read the overview and cast to decide.
TMDB tags the film with themes including animal attack, giant snake, amazon rainforest and survival.
The US certification is R: restricted: it contains material intended for adults, including strong language or violence.
If you like this, try Psycho, Obsession or Insidious: Out of the Further.
Auto-generated from TMDB data (runtime, cast, ratings, keywords, certification). Last updated November 4, 2026.
Availability
Where to watch Beware Boiúna
5 official sources across 1 region. Rows with a direct link open this exact title on the provider’s own site; the others open that provider’s own search for the title, where price, video quality and audio options are confirmed before you pay.
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Checked 4 November 2026. Listings from TMDB / JustWatch data and they change daily; the provider page always shows the final price. Compare every option on JustWatch. MovieState links only to licensed services.
Who is in it
Beware Boiúna cast
Character names follow the film's credits. Open a name to see that person's other work on MovieState.
Behind the camera
Direction and crew
DirectorMike P. Nelson
WritersAlan B. McElroy, Tony Giglio
ProducersJeremy Bolt, Michael J. Rothstein
MusicStephen Lukach
CinematographyNick Junkersfeld
EditingTom Elkins
Audience reaction
Ratings and reviews
6.3/1017 ratings
Beware Boiúna sits at 6.3 out of 10 from 17 user ratings. For context, the film's worldwide gross is $962,070.
Scores show TMDB user ratings at the time of publishing and shift as new votes arrive.
The facts
Beware Boiúna key details
| Original title | Beware Boiúna |
|---|---|
| Status | Released |
| Release date | September 17, 2026 |
| Runtime | 1h 44m |
| Certification | R in United States |
| Original language | EN |
| Spoken languages | English, Portuguese |
| Country | United States of America, Germany, Colombia |
| Budget | Not disclosed |
| Worldwide gross | $962,070 |
| Studios | Constantin Film, JB Pictures, Jaguar Bite, North.Five.Six. |
| Also known as | Titan, Boiúna: Legend of the Amazon, Terror en el Amazonas |
Release information
Release dates by country
| Country | Date | Cert |
|---|---|---|
| United States | Sep 17, 2026 | R |
| Australia | Oct 1, 2026 | MA 15+ |
| Argentina | Oct 22, 2026 | +16 |
| BH | Oct 8, 2026 | NR |
| Brazil | Nov 12, 2026 | NR |
| Chile | Oct 22, 2026 | 14 |
| Colombia | Oct 22, 2026 | NR |
| EC | Oct 22, 2026 | NR |
| Germany | Nov 12, 2026 | 16 |
| Greece | Oct 29, 2026 | NR |
Official trailer for Beware Boiúna, via Lionsgate Movies. Open on YouTube
Quick answers
Frequently asked questions
Who directed Beware Boiúna?
Beware Boiúna was directed by Mike P. Nelson.
Who is in the cast of Beware Boiúna?
The main cast includes Kiana Madeira, Jessica Rothe, Will Close, Juan Pablo Shuk, Logan Marshall-Green.
How long is Beware Boiúna?
Beware Boiúna runs 1h 44m.
When was Beware Boiúna released?
It was released in the United States on September 17, 2026. Release dates vary by country — see the table above.
What is Beware Boiúna rated?
Certification depends on the country: R in United States. Always check your local rating before watching with family.
Where can I watch Beware Boiúna online?
Availability changes by region and by week. The table above lists the streaming, rental and purchase services reported for major markets. Check the provider page for today's price and quality.
Can I watch Beware Boiúna in HD or 4K?
Most digital stores offer Beware Boiúna in HD, and newer releases are often available in 4K. Check the quality label on the provider's page before you pay.
How much did Beware Boiúna earn?
Reported worldwide gross is $962,070 against a budget of . Box office figures update over time.
Keep watching
More films like Beware Boiúna
Data sources: TMDB (titles, cast, crew, release dates, provider listings and user ratings). Availability and box office figures change over time; this page was last rebuilt on November 4, 2026. We publish information only; we do not host or stream video files.
Exact record pages: IMDb record · TMDB record · Official site
At a glance: Beware Boiúna runs 1h 44m, opened in US cinemas on September 17, 2026, has 5 licensed options across 1 region tracked here.