Simmons tells Mace "you'll never be Captain America." In the comics, Jeff Mace did act as Captain America during the period when Steve Rogers was frozen in ice.
Aida mentions "the uncanny valley" phenomenon during a conversation with Dr. Radcliffe. The uncanny valley is an established, human reaction to human-like robots, defined as the range of negative reaction caused by a robot that appears between "barely human" and "fully human."
During preparations for a mission, Daisy utters the "Frak!" expletive from Battlestar Galactica (2004).
BOOM is the fifth episode of the LMD pod.