Shippers, get ready for whiplash: this episode starts with our dashing detective duo, dressed in their finest, entering an extremely swanky establishment for dinner. “Oooh,” I hear you think: “a proper date! Finally!” But alas, they’re actually only undercover as a doctor and his wife. Why? We’re going to have to wait to find out, and in the meantime, this happens:Duke Silver, to the waiter: Get me this wine, and the lady will have sherry.