Beware Boiúna

The upcoming release of Beware Boiúna is highly anticipated by fans of suspenseful cinema. This intense horror thriller is officially scheduled to debut in theaters on Thursday, October 1, 2026. As a creature feature that explores the dangers of the wilderness, the film promises to deliver a high-stakes experience for audiences seeking a terrifying encounter with nature.

The premise of the film follows a medical mission that goes horribly wrong deep within the Amazon rainforest. When the team inadvertently awakens Boiúna, a colossal ancient predator, they find themselves in a desperate fight for survival. This survival horror story centers on the creature’s attempt to reclaim her domain, with the narrative focusing on the brutal reality of a jungle where a giant snake holds absolute power over who lives and who dies.

Directed by Mike P. Nelson, the production features a screenplay penned by Alan B. McElroy and Tony Giglio. The film was brought to life by producers Michael J. Rothstein, Sam Hall, and Robert Kulzer, with cinematography by Nick Junkersfeld and a score composed by Stephen Lukach. The main cast includes Logan Marshall-Green as Brennan Malloy, Kiana Madeira as Lena, and Jessica Rothe as Alli, supported by an ensemble that features Jackson Bews, Juan Pablo Shuk, and Will Close.

Produced through a collaboration between the United States of America, Germany, and Colombia, the film was developed by Constantin Film, JB Pictures, and Jaguar Bite. With a runtime of 1h 44m, the movie is presented primarily in English and Portuguese. It has been assigned an R age rating in the United States, reflecting the intense nature of the animal attack sequences depicted throughout the story.

The film has already begun to generate interest, currently holding a popularity score of 29.7298. Early audience feedback has resulted in a user rating of 5.6/10 based on initial votes. For those planning to view the film, it is currently listed for purchase on Fandango At Home in the United States. The story draws heavily on Brazilian folklore and themes of humanitarian work to ground its terrifying supernatural elements in a realistic setting.

Audiences can expect a fast-paced journey that highlights the isolation and peril of the rainforest. By combining elements of survival and animal horror, the film aims to keep viewers on the edge of their seats as the characters navigate the treacherous terrain. Whether you are a fan of the creature genre or simply enjoy a well-crafted thriller, this release offers a unique perspective on the myths and dangers hidden within the dense foliage of Brazil.