Description:02 21 09 00 United States. The 20s. In a modest room, a sick young lady, Bessie Mac Gregor is lengthened in her bed. She evokes and tells the Celtic legend of the Saint Graal Lon Chaney in her head. Close-up on Mac Gregor the wild eyes and the glance. Religious and Christian connotation. Superstition and faith. Insert, flashback, time Middle Age, a Knight of the Round Table Galahad sits in a park in front of his castle. He seems sad and melancholic. He perceives a beautiful woman going out of a sort of temple, an impression of purity, a virginity. He calls him, she joins him, they seem very loving. He courts him, very romantic. Chivalry. He sits down on a bench to discuss. Court.