When Alyssa was a child, she decided not to believe in demons. If you don't believe, then they can't be real, right? But the demons don't care what you believe. Alyssa grabs her six-year-old daughter and escapes into the forest outside the compound. Her father's death haunts every step. He died trying to save her from the cult when she was a child. This time, failure is not an option. Keeping a few steps ahead of the elders, Alyssa crosses paths with a truck driver named Gabe. Suddenly she dares to believe she might succeed. Yet Alyssa can't bring herself to warn Gabe of the demon horde...