Dragonslayer (1981, directed by Matthew Robbins, starring Peter MacNicol and Caitlin Clarke. PG) The King of the realm has kept the peace with the Dragon in themountain by sacrificing virgin girls through a lottery. When his daughter the Princess finds out, she rigs the lottery so she will be taken instead.Desperate, the King turns to Galan, the sorcerer's apprentice to try and slay the vile beast! (Thursday, Marriott Marina Ballroom D, 3:55 pm)