Nice try Barry but sadly not that oneI reckon you've subconsciously used S30 for your 30th question, so I'd guess Who's That Looking Sideways At Nelly?
Sorry Cod not that oneWho's Thrown Her Tom Cruise Photographs Away?
That's the answer we have been waiting for,well done that manoh, the cuckoo clock episode.
In Must Be Good Dancer, Auntie Wainwright tells Howard he needs a tonic, then tries to sell him a cuckoo clock, telling him they use them in Switzerland instead of anesthetic.
(Thanks to Roger on this one.)