Un detective al borde de la jubilación se une a un profesor de estudios africanos para localizar a un asesino en serie que está realizando la antigua práctica de magia negra de Muti.

Unable to process the death of his daughter, Detective Boyd embarks on a hunt for a serial killer who murders according to a brutal tribal ritual: Muti. The only person who can help Boyd is Professor Mackles, an anthropologist who hides an unspeakable secret. The line between sanity and madness thins as Boyd goes deeper into the killer’s world.