An ancient predator is waking beneath the waters of the Amazon, and a humanitarian mission is about to become a fight for survival. Originally announced under the title Titan, Lionsgate’s upcoming creature feature is now officially titled Beware Boiúna and is scheduled to hit theaters on October 2, 2026.Directed by Mike P. Nelson, whose previous horror credits include Wrong Turn and V/H/S/85, Beware Boiúna takes audiences deep into Brazil’s Curuçá River region. The film follows a team of young doctors who travel into the Amazon rainforest as part of a humanitarian mission, only to discover that they have entered the…