Family Guy Season 18 Episode 15 - Baby Stewie Episode Title:Baby Stewie.Episode Description:With Quagmire unable to drink due to medication, the guys take their families to an Escape Room with Brian using Stewie to solve the problems then taking credit. Brian later shows Stewie a video showing Chris solving a Rubik's Cube, and explains he was smart as a baby but lost his intelligence when he hit puberty as will Stewie. Stewie creates a machine to alter his DNA to prevent that, but it instead leaves him as an ordinary baby. Unable to cope, Brian tries to undo the process which goes badly wrong like Stewie getting rearranged and turning into a monster...