Exploring the Mystery of the Holy Grail through History, Legend, and Human Belief. One document. One mystery. A quest across the ages. The hunt for the Holy Grail begins with a single clue... History, legend, and faith collide in the search for the ultimate relic. Some mysteries never die-they only wait to be uncovered. Onyx: Kings of the Grail explores the enduring mystery of the Holy Grail through historical inquiry, cultural analysis and legend. Centered on the discovery of an 11th-century Egyptian document, the film examines how ancient texts and evolving interpretations have shaped one of history's most enduring narratives-the search for the chalice associated with the Last Supper. Tracing connections across centuries, the documentary situates the Grail story within broader historical, religious, and cultural contexts, examining how myth, faith, and recorded history intersect. As the investigation unfolds, the film asks you to consider how such narratives, influence our understanding of civilization, belief systems, and the human search for meaning. Onyx: Kings of the Grail supports the distinction between myth and evidence, and the ways in which stories evolve over time. It encourages students to engage with questions of interpretation, cultural legacy, and the role of storytelling in shaping human history.