Synopsis

A special episode of the classic quiz show, presented by John Humphreys, features four past champions of Celebrity Mastermind as they face the daunting black chair and contribute to a chosen charity. Tonight, comedian Tim Vine, newsreader Alastair Stewart, comedian Hal Cruttenden, and journalist and broadcaster Samira Ahmed return to the program, answering questions on topics ranging from *Jaws* and Lewis Hamilton to Magnus Magnusson and *Space 1999*.