"Supergirl" frequently places identity front and center, with character arcs that seem designed more to check boxes than to serve the story. The prominence of race, gender, and sexuality in casting and character focus can overshadow natural development and sometimes feels shoehorned in, sacrificing narrative subtlety for overt ideological messaging.

Traditional gender roles, masculinity, and even themes like family or religion are often undermined or mocked. The show tends to prop up female empowerment by making male characters weak or inept, and it repeatedly reinterprets core DC traditions to fit a modern, progressive template. Cultural revisionism is a recurring tool here.

Alternative viewpoints are practically nonexistent except as easy villains or caricatures. Every major plot and most significant dialogue reinforce the show's chosen worldview with little room for debate or nuance, coming across as an ideological echo chamber more than a pluralistic universe.