The open sequence shows 'Nathaniel Dusk P. I.' showing at the movie house. Nathanial Dusk was the lead in two self-titled DC comic book mini-series in 1984-85.
The movie posters in the diner are for "Them", "Strangers on a Train", "Giant", and "Dial M for Murder".
When getting Stargirl's social media post, Wildcat responds with a smiling kitty emoji.
The Crock's have an SUV with three family member logos: the father has a baseball bat and a mask, the mother has a bow and an arrow and a mask and the daughter has a fox tail and a large mustache. There is also a bumper sticker that reads, "My Daughter is an Honor Student at Blue Valley High School".
Beth's parents show her a costume they have designed called, "Lemon Luster". It is actually the costume that was introduced in the 1980s for the Dr. Mid-Nite II.