When teens go missing in Hawaii, a group of demon-hunters-half human and half angel-disguised as high school students, must leave Crossroads, the place where they reside. In a race against time, they uncover the mystery connecting the missing teens, which dates back to the era of the Knights Templar. However, when they discover one of the Templars passed down a book containing all the secrets and codes to finding a particular treasure, they soon realize...