Buffy the Vampire Slayer is an American television series which aired from March 10, 1997 until May 20, 2003. The series was created in 1997 by writer-director 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 narrative follows Buffy Summers, the latest in a line of young women known as "Vampire Slayers" or simply "Slayers". In the story, Slayers are "called" to battle against vampires, demons, and other forces of darkness. Like previous Slayers, Buffy is aided by a Watcher, who guides, teaches, and trains her. Unlike her predecessors, Buffy surrounds herself with a circle of loyal friends who become known as the "Scooby Gang".