THE VAMPIRE DIARIES Season 2 Episode 7 : Masquerade
Stefan, Damon, Bonnie, Jeremy, Alaric, and Caroline plan to kill Katherine at the Lockwoods' masquerade ball. Katherine is visited by a witch named Lucy, who is to help her retrieve the moonstone. Matt - under Katherine's compulsion - fights Tyler. Caroline breaks up the fight, but Sarah - who is compelled - stabs Tyler, and he accidentally breaks her neck. Tyler's eyes turn yellow, showing that the curse is triggered. Stefan and Damon try to ...