Claim: The Vampire Diaries was on the American television network The CW.
Evidence: The series premiered on The CW on September 10 , 2009 and concluded on March 10 , 2017 , airing 171 episodes over eight seasons.
The CW Television Network -LRB- commonly referred to as just The CW -RRB- is an American English language broadcast television network that is operated by The CW Network , LLC , a limited liability joint venture between CBS Corporation , the former owners of the United Paramount Network -LRB- UPN -RRB- , and the Warner Bros..