Sylar

Gabriel Gray, more commonly known by his assumed name of Sylar (a name obtained from a brand of watch he encountered as a watchmaker), is one of the primary antagonists and antiheroes in the NBC drama Heroes. Portrayed by Zachary Quinto, he is a superpowered serial killer who targets other superhumans in order to steal their powers. He served as the primary villain of the first season and then as a recurring antagonist. After being rescued from a mental prison by Peter Petrelli in "The Wall", Sylar has now identified himself as a hero in "Brave New World".