Natalia is a 19-year-old novice travel the jungle in cari of a mystical plant. There, they find a world of Black Masses, strange pregnancies, bloody deaths and for the nun herself, a sexually violent clash with the Devil himself.
When a young boy accidentally triggers the universe's most lethal hunters return to Earth, only a ragtag crew of ex-soldiers and a disgruntled science teacher can prevent the end of the human race.
