An upset Raj provides an escape route from his apartment for Leonard and Howard, once they realize they don't want to see each other naked. After Leonard and Howard have gone, Raj locks the door behind him and accepts Dr. Elizabeth Plimpton's advances.

As proprietor of a comic-book store, Stuart has an almost encyclopedic knowledge of comic books and superheroes.

Young Sheldon begins with the character Sheldon Cooper at the age of nine, living with his family in East Texas and going to high school.

Bernadette casts a love spell on Sheldon and Amy. Howard describes Amy as half-orc with four hairy breasts, while Sheldon looks like Sheldon because apparently that's what she's into.