BART's science fair project, a mechanical baby seal, outshines Lisa's brainy asteroid model and becomes a popular pet among the retirement home patrons. Meanwhile, Homer gets a new and eager assistant Roz, but when Homer quickly loses his job to her and discovers her evil past, he and Flanders team up to reveal her true dark colors. Blackboard : 'It's November 6th, how come we're not airing a Halloween Show?'.
FAN DESK VERDICT A top-shelf entry. Not quite canon, but you’ll be quoting it all week — the fan desk says don’t skip.
The Simpsons S23E04 (“Replaceable You”) first aired on November 6, 2011.
In the US, The Simpsons season 23 — including this episode — is available on FX, Hulu, Disney+, fuboTV, DirecTV On Demand, Spectrum On Demand, YouTube TV, FOX One Amazon Channel, Hulu on Disney+, Amazon, Fandango at Home, and AppleTV.
Fans rate The Simpsons S23E04 (“Replaceable You”) 7.4/10, which puts it in the great tier for The Simpsons.