18x15: I Griffin

The phrasing "I Griffin" is specifically the Italian title for the show. In Italy, the 18th season was broadcast between November 2020 and September 2021.

: Stewie, tired of his family's constant dynamic, uses a machine to "reverse-age" himself back into a normal baby—losing his sophisticated intellect and British accent in the process. I Griffin 18x15

This episode, originally titled "," first aired on April 26, 2020 . The phrasing "I Griffin" is specifically the Italian