premise: Buffy the Vampire Slayer is created by Joss Whedon in 1990.
hypothesis: Buffy the Vampire Slayer is an American television series created by Joss Whedon under his production tag , Mutant Enemy Productions with later co-executive producers being Jane Espenson , David Fury , David Greenwalt , Doug Petrie , Marti Noxon , and David Solomon . The series premiered on March 10 , 1997 , on The WB and concluded on May 20 , 2003 , on UPN . Buffy the Vampire Slayer is a 1992 American comedy horror film about a Valley girl cheerleader named Buffy who learns that it is her fate to hunt vampires . Drusilla , or Dru , is a fictional character created by Joss Whedon and David Greenwalt for the American television series , Buffy the Vampire Slayer and Angel .