Beware Boiúna

Deep in the Amazon rainforest along the Curuçá River, a humanitarian medical mission aboard the riverboat R.R. Hermes spirals into an escalating fight for survival after a violent encounter with ruthless profiteers triggers a deadly pursuit. The human conflict in the sacred jungle awakens Boiúna, a mythical and colossal predatory serpent that fiercely defends the balance of its territory. Caught between an armed pursuer and an ancient apex killer capable of striking from both land and water, the surviving doctors must navigate the unforgiving waters where the roles of hunter, prey, and savior blur completely.