Mastermind: Season 2026, Episode 25

2026 - 25: Episode 25

Clive Myrie presents the first semi-final of the classic quiz where contenders return to the black chair under the glare of the spotlight and the ticking clock to compete for a place in the grand final.The specialist subjects are the television comedy-drama series Fleabag, the British scientist Michael Faraday, the presidency of Ronald Reagan and British marine invertebrates.