As the monk Tangseng and his three disciples travel west, they find their path blocked by a huge blazing mountain eight hundred miles wide. Tangseng refuses to go around it, so his senior disciple, the monkey king Sun Wukong, must discover why the mountain is on fire and how they can cross it. He soon learns that he himself caused the mountain to ignite five centuries earlier. But finding out how to extinguish the blaze is a far more difficult...