When Cristina Lopez, a Mexican American reporter, goes to her ancestral homeland of Veracruz for a story on witchcraft and faith healers, it's not long before she finds herself abducted by locals. They claim that she is possessed by a demon and they must exorcise her before they can set her free. As she tries to find a way to escape, she slowly comes to believe that they may be telling the truth after all. So along with her captors and estranged cousin Miranda, Cristina's fight for survival turns into a fight for her soul.