Alvinnn!!! and the Chipmunks - Full Series Information, Trailer & IMDb Reviews
Watch Alvinnn!!! and the Chipmunks Season 2 Episode 16 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Simon is inadvertently hypnotized, so his IQ drops whenever he hears a bell. The next day, he participates in a knowledge contest, but the bell sound emitted by the buzzers turn him into an idiot every other round.