Princess Guinevere's greatest desire is to fly and King Arthur provides her with the first medieval hot air Balloon. Powered by the fiery breath of a small dragon, the balloon sails across the sky until Robin Hood accidentally shoots it down over the foreboding Forest of Dark Forces. Will King Arthur and Robin Hood sneak past the dreaded Purple Knights, survive the terrors of the Dark Forces and defeat the Screaming Salisbury Stag to rescue the fair Princess from certain doom – and in time for her tapestry class?