Synopsis

Doc and Marty journey into the past, a desperate quest to cure a peculiar ailment: athlete's foot. Their mission takes them to the heart of South America, where they must find a specific frog – now extinct – to synthesize a remedy. But their travels are complicated by Biffando’s avarice; he seeks to plunder the Inca gold, and Doc and Marty must thwart his plans while navigating the perils of a bygone era.