e Middle Season 1 Episode 21 (The Middle s01e21) with title “Worry Duty” airs on Wednesday, April 28th 2010 at 08:30 pm via ABC Network. In this episode, you can watch Frankie worries that Axl will be heartbroken when his on-again and off-again girlfriend re-enters his life. Meanwhile, Brick must watch over a baby chick for a school project.