Mastermind: Season 2017, Episode 24 - ProjectFreeTV

2017 - 24: Episode 24

The last place in the semi-finals is up for grabs as John Humphrys puts four more contenders in the spotlight. Subjects tonight are Naval Battles of the First World War, Charles Laughton, the de Havilland Mosquito and Garth Ennis's Punisher Max series.