Question: Michael Trevino is known for his role as Tyler Lockwood in an American supernatural drama series developed by Kevin Silliamson and Julie Plec, that aired how many episodes?
Sentence (from "The Vampire Diaries"): The series premiered on The CW on September 10, 2009 and concluded on March 10, 2017, airing 171 episodes over eight seasons.
Relevant evidence: Yes