Fair rating?American Dad!· Season 20 · Episode 22
What Great Advancements!
An aspiring inventor leaves the Farm to make a go of it in The Big City.
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#22In Season 20of 22 rated episodes
#299All-timeof 397 rated episodes
−1.2vs season avgSeason 20 averages 8.2
2025First airedMarch 24, 2025
Guest stars
Patrick Stewartas Avery Bullock (voice)
Kevin Michael Richardsonas Principal Brian Lewis (voice)
Richard Kindas Al Tuttle (voice)Parker Deayas Parker (voice)
David Koechneras Dick (voice)
Swoosie Kurtzas Betty Smith (voice)
Daran Norrisas Jack Smith (voice)
Josh Fademas Tom (voice)
Thomas Lennonas Raymond (voice)
Maurice LaMarcheas Announcer (voice)Crew
Jennifer GravesDirector
Brett CawleyWriter
Robert MaitiaWriter