In sepia tones, the film moves back and forth among three periods in Robert Tucker's life: he's an old man, near death, in a nursing home at Christmas time; he's in middle age caring for his cheerful but dying mother; he's a lad at Catho…

　　Gawain was a squire in King Arthur's court when the Green Knight burst in and offered to play a game with a brave knight. No knights stand to defend their king's honor. Except for the valiant Gawain. After being quickly knighted Gawain p…