Where To Stream Mastermind Season 2026 Episode 18

In another heat, four contenders take on the famous black chair, answering questions on their chosen specialist subjects to earn a place in the semi-finals. Clive Myrie hosts and asks questions on the Welsh politician Aneurin Bevan, the musicals of Stephen Sondheim, the classic television series Upstairs, Downstairs , and Jigoro Kano and the origins of Judo.