[s19e9] Can't Change The Fear -

: It is revealed the "black eye" was actually a smudge from a surprise party Marge was planning, and Homer’s memory loss was caused by "Forget-Me-Shots" he drank at Moe's to keep the secret. Key Highlights

: He discovers his family is missing and fears he did something terrible to Marge after seeing her with a black eye. [S19E9] Can't Change the Fear

: While not S19E9, the series frequently explores the "fear" of genetic destiny—the idea that you cannot change who you are because of your bloodline. : It is revealed the "black eye" was

: Homer uses "memory bubbles" (a parody of Eternal Sunshine of the Spotless Mind ) and help from Professor Frink to reconstruct his lost day. [S19E9] Can't Change the Fear