The most prominent is the race-swapping of the established comic character Jimmy Olsen to a Black actor (Mehcad Brooks), presented as a diversity choice that drew immediate online buzz and criticism for altering source material without narrative necessity. The core premise centers on Kara Zor-El embracing her powers as a female superhero, with the pilot and early episodes including explicit feminist dialogue, critiques of gendered language like 'girl,' and framing of her journey as overcoming patriarchal workplace dynamics and male overshadowing.

Creators like Greg Berlanti positioned the series as a broad female-led empowerment story, aligning with intentional modern social messaging. Audience reactions included complaints of heavy-handed politics and SJW elements intruding on straightforward superhero entertainment, though Season 1 stops short of centering identity politics as the primary plot driver or featuring overt lectures on systemic issues. These elements influence character arcs and subplots but coexist with standard superhero tropes.