Ronnie is distraught when his mother, Suleka, suddenly goes missing and then mysteriously turns up in a hospital. Soon, Suleka dies in a ritual killing, with más deaths pointing to a series of past murders that stopped 28 years prior.
Three Ohio filmmakers set out to debunk famous internet urban legends and rituals. When one of the rituals calls for a blood sacrifice, they unwittingly summon an ancient evil that won't stop until they're all dead.