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Stewie builds a DNA-altering machine that will allow him to remain smart forever, but the invention has the adverse effect and he instead transforms into what he should have always been - an actual baby.
First Air Date : Jan 31, 1999
Last Air date : Apr 17, 2024
Episode : 424 Episode
Season : 23 Season
Runtime: 22:14 minutes
Studio: FOX
Country: United States of America