Join Tom Gleeson for TV's most unpredictable game show! A surprising mix of contestants and topics including the Little House on the Prairie books, Italian painter Amedeo Modigliani, and singer/songwriter Rihanna.

Is there a more quintessential #HardQuiz topic than the London Underground? Christian's up against the Fremantle Dockers, Will & Grace and Elizabeth I - so can he ride the Tube to victory?