Arthur Ketch: Serena. Oh, you’re headed past the Armory. If you wouldn’t mind. Unpack, reshelve, and my Sig Sauer could use a good scrubbing.

Serena Colman: I have three PhDs.

Arthur Ketch: And we’re all very proud of you, luv.

From Supernatural – Season 12 Episode 14: ‘The Raid’ (12×14) | TV series produced by The CW