Morse: They say sex can be very good for the over sixty-fives.
Lewis: Oh, do they?
Morse: Especially if you didn't get much before sixty-five.
Morse: I don't think, Lewis, I deduce. I only ever deduce.
Rated PG in the UK and 12 in Ireland
The Wolvercote Tongue is based on an idea by Colin Dexter which he later turned into a book called The Jewel That Was Ours (1991).