When Princess Guinevere wants a firework display, King Arthur and Merlin rush to a remote mountain top in the Himalayas where The Fire Dragon, an old school chum of Merlin's, makes the best fireworks in the known world. But Sir Launcelot and Sir Martyn follow and organize a number of deadly traps forcing King to confront jaw-snapping ice crocodiles and a pack of vicious albino ninja lemmings.