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MOVIE DECISION GUIDE
Beware Boiúna
CAST & DIRECTOR
Directed by Mike P. Nelson. With Logan Marshall-Green, Kiana Madeira, Jessica Rothe.
6.2/10
MOVIHERO RATINGWHAT IT'S ABOUT
Deep in the Amazon, a medical mission spirals into a fight for survival when Boiúna, a colossal ancient predator, awakens to reclaim her domain. In the jungle where nature holds absolute power, she decides who lives and who dies.
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6.2/10
MOVIHERO RATINGYOUR WATCHLISTDeep in the Amazon, a medical mission spirals into a fight for survival when Boiúna, a colossal ancient predator, awakens to reclaim her domain. In the jungle where na…
MAKE THE CALL
Does this belong in your night?
A decision, not a review. Choose the kind of night you want and keep your queue honest.
RELEASE SNAPSHOT
Release snapshot for Beware Boiúna.
MoviHero lists October 1, 2026 as the release date for Beware Boiúna. Mike P. Nelson is the listed director. The listed cast includes Logan Marshall-Green as Brennan Malloy, Kiana Madeira, Jessica Rothe, Jackson Bews as Shawn. A trailer and 5 stills are available on this page.
Release dateOctober 1, 2026
GenresThriller · Action · Horror
Runtime1h 44m
DirectorMike P. Nelson
CastLogan Marshall-Green as Brennan Malloy, Kiana Madeira, Jessica Rothe, Jackson Bews as Shawn
TrailerAvailable on this page
Images5 stills
BEFORE YOU PRESS PLAY
Is Beware Boiúna right for tonight?
Pacing, attention and emotional impact are estimates from the current MoviHero Watch Profile, not verified scene-by-scene reviews.
How much time should I set aside?
Beware Boiúna runs 1h 44m. Allow extra time for breaks.
Is it slow or fast?
The current MoviHero pacing estimate is 10/10: a faster-moving watch.
Is it a good choice when I am tired?
The attention estimate is 4/10. The profile suggests a lower-demand watch, although preferences vary.
How emotionally intense is it?
The emotional-impact estimate is 4/10, suggesting a lighter emotional load. This does not tell you whether the ending is happy or sad.
CHANGE ONE THING
Like this, but...
These share a listed genre with Beware Boiúna. Profile differences are estimates, not a guarantee of the same story or mood.
MOVIE RATING
MoviHero Rating
MoviHero Rating: 6.2/10 from 42 votes. Updated Nov 8, 2026.
Rating data supplied by TMDB, shown on a 10-point scale. MoviHero audience ratings are calculated separately from scores submitted here.
MOVIHERO AUDIENCE RATING
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CHECK AVAILABILITY
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OPTION 2
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United States
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WHAT WATCHING IT FEELS LIKE
Watch Profile
Seven estimates of the viewing experience, based on the stored Watch Profile. These are separate from the movie rating and are not verified scene-by-scene assessments.
Pacing10/10
Emotional Impact4/10
Mind-Bending2/10
Scary8/10
Violence6/10
Rewatchability5/10
Attention Required4/10
VIEWER REVIEWS
What viewers say about Beware Boiúna
Selected viewer reactions, in their own words. These excerpts reflect individual opinions, not an overall verdict.
Viewer reaction
“This is a worthy spiritual successor to Anaconda, which is now coming up on 30 years old.”
Selected review excerpts supplied by TMDB. Opinions belong to their original authors.
A CLOSER LOOK
Stay with the image.
CAST & CREW
The people who make it land.
CHARACTERS IN THIS MOVIE
Follow the character.
Reviewed MoviHero character guides connected to this movie.
otherBrennan MalloyBrennan Malloy appears in Beware Boiúna (2026).Open character guide otherDiegoDiego appears in Beware Boiúna (2026).Open character guide otherPedroPedro appears in Beware Boiúna (2026).Open character guide otherRaúlRaúl appears in Beware Boiúna (2026).Open character guide otherShawnShawn appears in Beware Boiúna (2026).Open character guide
SIMILAR GENRES & STORY THEMES
Keep the night going.
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MOVIHERO ESTIMATEThe Green Monster
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MOVIHERO ESTIMATEBullet and Lace
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