Sophie says that she used to think that Montoya was on track to being the next commissioner. At the time of this episode's first broadcast (Nov, 2021) Montoya was actually serving as the GCPD police commissioner in the Batman comic books.
This episode's title is from a 1744 children's nursery rhyme "Mary, Mary quite contrary, how does your garden grow? With silver bells and cockle shells, And pretty maids all in a row.´