Bart lies about being involved in a bulldozer crash, so Marge decides to follow him everywhere until he confesses. Meanwhile, Homer ignores Santa's Little Helper when Flanders gets a new dog.
FAN DESK VERDICT An all-timer. This is the episode you show someone to explain why The Simpsons matters — clear the evening and watch it properly.
The Simpsons S26E18 (“Peeping Mom”) first aired on April 19, 2015.
In the US, The Simpsons season 26 — 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 S26E18 (“Peeping Mom”) 8.6/10, which puts it in the essential tier for The Simpsons.