Blast to the Past (2)

Sonic and Sally have failed to stop Robotnik from transforming Mobotropolis into Robotropolis. Now they have to save their past selves and friends from the roboticizer as well as the future location of Knothole.

Sonic et Sally n'ont pas réussi à empêcher Robotnik de transformer Mobotropolis en Robotropolis. Maintenant, ils doivent sauver leur passé et leurs amis du robot ainsi que l'emplacement futur de Knothole.