Midnight and his pals really learn things when murder leads to the classroom.; A formula and sample of a great discovery, a cure for swamp fever, is stolen from Dr. Strong.; Robbers use the sleepy little suburb as a base for their robbings in the big town.; Suspended animation is going to wrest the championship crown from Daffy.; Spunky wants to become a magician like Curly.; Ruffo decides to marry the millionaire's daughter to get to the dough.; Doc has developed the most durable alloy yet conceived, and when crooks are out to get it, he hides it under the filling in a patient's mouth.; Wun Cloo will give 500 dollars in reward to crook who makes biggest haul of the week.