THE MIDDLE - "The Clover" - Brick gets anything but good luck after he finds an evil four-leaf clover; Frankie makes a decision to find a caregiver for Aunt Edie after she almost burns down her house; Axl tries to devise a plan that will keep his status as a lady's man in play after he once again accidentally invites "weird" Ashley to the prom; Mike gets upset with his dad, Big Mike, when he's accused of being too soft on Brick; and Axl is horrified when his friend Darrin asks Sue to the prom, on "The Middle," WEDNESDAY, MAY 9 (8:00-8:30 p.m., ET) on the ABC Television Network. (ABC/ADAM LARKEY) CHARLIE MCDERMOTT, TAYLOR CALMUS