After Jennifer Wendorf, 17, comes home to find her parents murdered and sister missing, the investigation uncovers a complicated web tracing back to a cult of self-proclaimed vampires.
Police in Kirtland, Ohio receive a tip about a family of five killed and buried in a barn belonging to a local cult. As they question the cult, investigators learn even more sinister details of power and manipulation leading up to the murders.
After learning a religious cult is stockpiling weapons on an isolated farm in Nebraska, FBI agents press an informant for details on the group's diabolical and murderous leader.
After crossing the Mexican Border from Brownsville, Texas, a student out on spring break goes missing. The investigation leads US officials to a cult known for practicing witchcraft led by Adolfo Constanzo, a former male model, and Sara Aldrete, a high school cheerleader.