
Onyx: Kings of the Grail Synopsis
Onyx: Kings of the Grail (2019) holds a 6.0/10 audience rating. This Documentary and History film tells an engaging story. It has a runtime of 1h 25m. 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-af...
Onyx: Kings of the Grail Director
Roberto Girault
Onyx: Kings of the Grail Cast
Jim Caviezel, Maria de Medeiros, Anthony Howell, Ricard Sales, Maarten Dannenberg, Rafael Rojas, Iñigo Galiano, Jaime Adalid







