The Vampire Diaries is an American supernatural drama television series developed by Kevin Williamson and Julie Plec, based on the popular book series of the same name written by L. J. Smith. The series premiered on The CW on September 10, 2009, and concluded on March 10, 2017, airing 171 episodes over eight seasons. The pilot episode attracted the largest audience for The CW of any series premiere since the network began in 2006; the first season averaged 3.60 million viewers. It was the most-watched series on the network before being supplanted by Arrow. The show has received numerous award nominations, winning four People’s Choice Award and many Teen Choice Awards.