Beware Boiúna

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 Boiúna is a action / horror / thriller film. It is directed by Mike P. Nelson. The cast is led by Logan Marshall-Green, Kiana Madeira, Jessica Rothe, Jackson Bews, Juan Pablo Shuk.

Beware Boiúna opens in US theaters on Friday, October 02, 2026. The countdown above updates live, so you always see exactly how many days, hours, and minutes are left.