La saison 3 de Never the Twain a été diffusée sur ITV1 du lundi 10 octobre 1983 au lundi 14 novembre 1983. Elle comporte 6 épisodes, le premier s'intitule "Taking Stock" et le dernier "Not On The Same Wavelength".
Simon Peel and Oliver Smallbridge contest a bitter rivalry in all that they do. Not only are they next-door neighbours, they are also rivals in the antiques market (formerly business partners, they are now pursuing trade individually). Typifying his character, Peel believes that he deals in the best end of the business, Smallbridge the tatty end.