Onyx: Kings of the Grail
Genre: Documentary
Company: Sevenfor
Ratings: 6
TMDB ID: 568358
Overview: Egypt, 11th century. When a famine ravages the country, the prosperous Andalusian kingdom of Denia comes to the aid of the sultan, who, in gratitude, gives Denia the most sought-after and coveted object in all of Christendom.
