A team of young doctors on a humanitarian mission through the Amazon rainforest come to realize that not everyone – or everything – is happy to see them. Their arrival draws the attention of an ancient predator, the “Boiúna”, This ancient killer, dominant on land and water, emerges to reclaim the jungle. The ensuing fight for survival blurs the roles of hunter, prey, and hero.

Beware Boiuna stars Logan Marshall-Green, Kiana Madeira, Jessica Rothe, Jackson Bews, Juan Pablo Shuk, Will Close, Vicente Pena, Jaime Newball, Mateo Moreno, Nelson Camayo and Christophe de Geest.

Produced by Jeremy Bolt and Robert Kulzer, Beware Boiuna is directed by Mike Nelson (Wrong Turn, Silent Night, Deadly Night).

Beware Boiuna releases in theaters October 2, 2026.

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