143. Spezialist für Diamanten (The Gemmologist Caper), Staffel 4, Folge 34
The sleuths get a lesson in intrigue from a notorious international jewel thief who snatches a fortune in gems as they blithely look on.
Deutsche Erstausstrahlung: Fr 05.03.1965 ARD
Original-Erstausstrahlung: Fr 11.05.1962 ABC
Quelle: http://www.imdb.com/title/tt0051247/episodes?season=4