Industry titans Peter Jones, Deborah Meaden, Touker Suleyman, Tej Lalvani and Sara Davies are entertained by a DJ and dancer pitching a socially distanced nightclub business, while an Irish inventor with a muscle massaging device hopes his proposition will loosen up the Dragons' pockets. A pair of optical consultants have their sights set on investment with their ready-readers business and a 29-year-old tech enthusiast is confident that his clever way of monetising people's personal online data. Presented by Evan Davis

S18Ep4