...and the VAMPIRE bites a human...
The Big Bang Theory Season 6, Episode 9
He almost burst into flames
like a VAMPIRE.
The Big Bang Theory Season 4, Episode 19
Buffy the Vampire Slayer?
The Big Bang Theory Season 12, Episode 23
...does the human become a VAMPIRE
or a zombie?
The Big Bang Theory Season 6, Episode 9
("BUFFY THE VAMPIRE PLAYER" THEME
PLAYING ON TV)
The Big Bang Theory Season 6, Episode 21