S4, E3: All of Kadic Academy is buzzing: the drummer for the famous rock group, “The Subdigitals”—who just so happens to be the nephew of one of the faculty—is visiting the school. In fact, he is there to hold auditions as part of a promotional operation to discover young musical talent—the winner going on to play the opening set for the Subdigitals’s upcoming concert. Aelita, realizing her gifts as a DJ, would love a chance to audition, but she doesn’t count on Xana’s incessant intentions of kidnapping her…