Alfonso Bonzo(1990)

Alfonso Bonzo is a British children's series following young Billy Webb, a keen trader who discovers a kindred spirit in Alfonso, a mysterious Italian exchange student with an uncanny gift for swaps. What begins as innocent exchanges between schoolmates spirals into increasingly dangerous territory as Billy makes a series of magical trades with Alfonso. Each swap brings unexpected—and sometimes sinister—consequences, while Alfonso's true nature grows ever more questionable. The show blends whimsy with darker undertones, exploring themes of greed, consequence, and the price of getting what you wish for. As the stakes rise, Billy must confront the unsettling reality behind his new friend's seemingly magical abilities.