A team of documentarians ventures into the dense and dangerous Amazon rainforest in search of a legendary and mysterious indigenous tribe. Leading the group is an ambitious and charismatic producer who is determined to capture the most impressive footage of the region's wildlife. Everything seems to be going smoothly until their boat gets caught in the current of a treacherous river. In their attempt to find a way out, they encounter a strange and charismatic snake hunter who offers his help, but his true intentions soon come to light.
As the group navigates deeper and more perilous waters, they quickly realize that they are not alone in the jungle. Their greatest threat is a massive anaconda that begins to stalk them. With every movement, the snake becomes a voracious shadow as the team members confront their worst fears and struggle for survival in a deadly game from which it becomes increasingly difficult to escape. Amidst the group's internal conflicts and the imminent threats of nature, the tension escalates. Everyone's life is at stake, and not all of them will make it out alive. With a blend of heart-pounding action and psychological horror, this jungle expedition transforms into a fight for life, where human ambition and relentless nature collide in an unexpected climax.