Fair rating?Family Guy· Season 18 · Episode 15
Baby Stewie
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 -.
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#15In Season 18of 20 rated episodes
#345All-timeof 457 rated episodes
−0.1vs season avgSeason 18 averages 6.6
2020First airedMarch 15, 2020
Guest stars
Jennifer Tillyas Bonnie Swanson (voice)
Kevin Michael Richardsonas Jerome (voice)Artie Johannas James Taylor (voice)
Judy Greeras Bozo's Client (voice)
Dee Bradley Bakeras Gremlin Stewie (voice)
Brett Gelmanas Escape Room Guy (voice)
Robert Wuas Korean General (voice)Crew
Jerry LangfordDirector
Artie JohannWriter