Season: 2022 | Episode: 1 | Length: 30m

Victoria Coren Mitchell presents the quiz show as two all-conquering teams from previous series, the Dicers and the Data Wizards, battle for the title of 'Champion of Champions". Can they figure out what connects the following: 1941-1979, 1917-2019, 1984-1984, and 2012-2009?