Watch full Saint Seiya: The Lost Canvas Season 2 Episode 7 English Subbed full HD online. Saint Seiya: The Lost Canvas Episode 20 English Subbed online for free in HD. Prison of Dreams. Nearing Hades’s Cathedral, Tenma suddenly finds himself standing before his village, seemingly undamaged. He can’t shake the feeling something is wrong as Alone and Sasha â€“ who appear as their children selves â€“ tell him everything up until now has been a dream… the truth, however, is the other way round. Carrying out Hypnos’s orders, the dream gods trapped Tenma, Yato, Yuzuriha, and Sisyphos in dream prisons; deep inside their realm â€“ the Dream World.