Geronimo Stilton (2009)

Episode Overview

Geronimo's behavior has taken a strange turn, leaving friends and acquaintances baffled as they accuse him of various mishaps he insists he didn’t commit. As Benjamin witnesses his uncle's peculiar antics and endless trips to the doctor, he starts to wonder if Geronimo might have a dual personality. But what if there's someone else entirely pretending to be him? Could another version of Geronimo be wreaking havoc? Benjamin is determined to uncover the identity of the culprit behind these mysterious actions.