charmed: 2x03

[Bloodlust] wasn’t just a good scare episode, it was metaphorical of something else,” [script coordinator Michael T.] Moore comments. And Kripke believes that’s why the horror genre is so effective. “When you couch and hide things in metaphor, you’re able to get away with so much more subversive stuff. There’s a human supremacist vibe to Gordon’s language, which is very intentional.”

Executive story editor Sera Gamble elaborates on how this is a cautionary tale. “The episode was really about what Dean would become in ten years if Sam didn’t ask the difficult questions and keep him from getting too militant.”

[…]

‘Bloodlust’ was definitely a character-driven story, which is the type of episode story editor Raelle Tucker gravitates toward. “For me, the show is at its best when the supernatural story reveals something new about the brothers, or forces them to change in some way. Sam and Dean’s realization that they’ve basically been raised as 'monster racists’ was really meaty stuff. Exploring those characters’ flaws is just as important as showcasing their heroism – these are the things that make them human, that make us invest in them.
—  Knight, Nicholas. Supernatural: The Official Companion Season Two.
Titan Books, 2008: 31, 33.