Beware Boiúna

About Beware Boiúna

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.

Mike P. Nelson's Beware Boiúna is a 2026 horror thriller film. It runs 104 minutes and was released in October 2026.

Logan Marshall-Green stars as Brennan Malloy, Kiana Madeira as Lena, Jessica Rothe as Alli, and Jackson Bews as Shawn. Written by Alan B. McElroy and Mike P. Nelson. It comes from Constantin Film and Jaguar Bite.

Members will find survival horror, animal horror, animal attack, and amazon rainforest in it.

The Devil's Mouth, The Shallows, and Underwater make useful companions to Beware Boiúna, all filed under creature. It carries a R rating.