Celebrity Mastermind - Season 8

John Humphrys hosts a new series of Celebrity Mastermind. Taking part are Mark Lawrenson, Hilary Kay, Samantha Giles and Richard Herring.

Four more famous faces sit in the iconic black chair. The guests in this edition are Giles Coren, Dean Macey, Dr Pixie McKenna and Samira Ahmed.

John Humphrys puts the questions to four more famous faces. Taking part are Frank Gardner, Levi Roots, Helen Chamberlain and Pam Rhodes.

Four more celebrity guests go under the spotlight. Tackling the black chair this time are David Threlfall, James Redmond, Hattie Hayridge and Ortis Deley.

John Humphrys puts the questions to four more famous faces. Taking part are Adam Boulton, Toby Buckland, Kirsten O'Brien and Rhys Thomas.

John Humphrys introduces four more famous contenders to the black chair, where he tests them first on their specialist subject and then on their general knowledge. Guests are writer Tony Parsons, actress Diane Parish, astrologer Russell Grant and broadcaster Paul Gambaccini.

John Humphrys introduces four more famous contenders to the black chair, where he tests them first on their specialist subject and then on their general knowledge. Guests are director Michael Winner, newsreader Mishal Husain, comedian Dom Joly and actor and satirist John Bird.

John Humphrys introduces four more famous contenders to the black chair, where he tests them first on their specialist subject and then on their general knowledge. Guests are swimmer Mark Foster, actor and writer Nigel Planer, chef Ching He Huang and broadcaster John Suchet.

John Humphrys introduces four more famous contenders to the black chair, where he tests them first on their specialist subject and then on their general knowledge. Guests are singer Beverley Knight, World Champion snooker player John Higgins, politician Michael Howard and weatherman Alex Deakin.