Nick: Man, what'd the doctor say?
Hank: Actually, he was very adamant. "Let your partner do all the work."
Nick: As if I don't already.
Rosalee: This is where the books come from.
Hank: Among other things.
Eddie: Yeah, it's a veritable museum of Wesen-ology, chronicling the Grimms' proud tradition of hunting and beheading people like us.
Rosalee: Oh. Nice to know.