Men in BYU Merrill Hall keep going missing due to a paranormal threat. The remaining students turn to an urban legend to save their lives

Shortly after the events of "The Mexorcist," Federico is murdered and The Mexorcist is left without a partner. Two years later, another demonic presence appears in Merrill Hall and the men must enlist The Mexorcist for one more job. When he begins to understand that the possessions all have one thing in common... The Puppeteer.