Stefan comes home to find a very shaken up Caroline. She tells them she
saw Katherine at the Grill, when she stopped by to quasi-stalk Matt.
'Elena' asks if she's okay, but Caroline realizes it's Katherine, and
tries to leave. Katherine uses her as a messenger. She needs to tell
the brothers she wants the moonstone at the masquerade tonight or she'll
rip the town apart until it rains blood...Read the full recap