Viewer Rating
Combines user and critic ratings from four sources
Horror, Thriller • 2026 • 104 min • Adults (18+)

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.
N/A
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.
N/A
Beware Boiúna centers its horror story on outsiders entering the Amazon and disrupting its natural order, with the Boiúna depicted as a force that punishes those who upset the habitat's balance. The narrative emphasizes learning from the jungle and respecting its creatures over conquest or exploitation.
The film weaves a survival story around a medical team in the Amazon that awakens an ancient serpent guardian, framing corporate colonizers as antagonists disrupting the natural order.
Beware Boiúna centers a father-daughter pair of fishermen whose relationship forms part of the core narrative alongside a Doctors Without Borders subplot as they confront a giant snake.
Beware Boiúna contains no identifiable LGBTQ+ characters or themes. Its narrative centers on a creature-feature horror story without any queer representation or related plot elements.
Beware Boiúna contains no transgender characters or themes. Its narrative centers on a medical mission and survival against a massive snake, with all available coverage addressing only those elements.
The movie does not contain any action or adventure elements.
Beware Boiúna presents an original story centered on a team of doctors confronting a legendary Amazonian serpent, with no established characters from prior source material or history recast in a different gender.
Beware Boiúna is an original creature feature with no source material, prior adaptations, or historical figures that establish canonical races for its characters. The cast portrays newly created roles in a contemporary Amazon setting without any documented mismatches to established racial depictions.
Not depicted.
Combines user and critic ratings from four sources























