"Noted," he says. Doesn't mean he'll stop making his references.

Now Dean's staring right where the shadow was, right into the empty space.

"Bloody Mary," he says, approaching where the shadow was. "Drop it again," he asks Doc, ready to -- he doesn't even know. "She was a whole spirit, though. Angry dead girl. Clawed people's eyes out that had secrets. Someone died because of them, even accidentally, she knew. You said it three times into the mirror, she -- clawed."