A self proclaimed scientist has come to Robotropolis with a device that will reverse the effects of Robotnik's roboticizer. Sonia, Manic and Sonia attend a demonstration of this new technology where Sonia decides she can use it to help her rescue a friend. Sonic, on the other hand, is skeptical that this machine is the real thing and decides to investigate.
Elenco: Jaleel White , Garry Chalk , Maurice LaMarche , Peter Wilds , Gail Webster , Louise Vallance , Tara Strong , Sam Vincent , Ian James Corlett , Kathleen Barr , Frank Welker .