Mr. Young Season 2 Episode 20 Mr. Switch ( Air Date 2012-08-27 ) Genre Comedy, Kids, Drama category. Overview "Adam's neural-imaging unit goes on the fritz, accidentally switching the gang's personalities. In order for Adam, Echo, Derby, Slab, Ivy, and Dang to return to their own bodies, they must work together to fix the machine before Principal Tater discovers their secret.".