Two women stand together inside the cabin of a riverboat
Coming soon

Beware Boiúna

2026 · Directed by Mike P. Nelson · 1h 44m · MPA R

About the film

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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Fi1m review

Out now in the US. Beware Boiúna opened on 2 October 2026; our review follows once the critics have had their say, usually within two days of release.

Critical consensus AI synthesised

2 of 6
Positive
0
Mixed
2
Negative
0
Slant Magazine
19 September 2026 · ★★½/4 · Rocco T. Thompson
62

The critic finds the film an effective creature feature that balances thrills with a critique of white meddling. They praise its atmospheric, on-location depiction of the Amazon and the fearsome reveal of the serpent.

Read the full review →
The AV Club
28 September 2026 · C · Matthew Jackson
57

The critic finds the film a frustrating, murky disappointment that squanders its monster-movie premise. He praises several gripping set pieces but says rushed pacing and poor visibility smother their impact.

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Cast

Logan Marshall-Green
Logan Marshall-Green
Brennan Malloy
Kiana Madeira
Kiana Madeira
Lena
Jessica Rothe
Jessica Rothe
Alli
Jackson Bews
Jackson Bews
Shawn
Juan Pablo Shuk
Juan Pablo Shuk
Miguel
Will Close
Callum
Vicente Peña
Pedro
Jaime Newball
Raúl
11cast+ 24 crew
Full cast & crew
Everyone credited

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