The nightclub where Ray Sacks has his nightclub celebration appears to be the same set as the Talon.
In the beginning Chloe receives a text from Oliver reading, "EmeraldArcher1", this was actually the code name given to the Green Arrow by the JLA when they needed him for missions, (The Emerald Archer)
This episode covers the classic Superman mythology love triangle between Clark Kent, his super-powered persona, and Lois Lane. In this classic triangle, Lois is attracted to Clark but in love with Clark's secret identity; meanwhile, Clark is madly in love with Lois.
Lois buys Clark a telescope. His old telescope broke in "Fade".
Although her face is hidden in the shadows, the
Red Queen makes her first physical appearance in this episode.