Four more contenders face the black chair under the spotlight and the ticking clock in an attempt to become the next Mastermind champion.

Clive Myrie hosts, asking the questions on the contestants' specialist subjects: film adaptations of Shakespeare's tragedies, the Great Fire of London, the career of John Barnes and The Lord of the Rings by JRR Tolkien.

Clive Myrie asks the questions as four more contenders take on the black chair under the spotlight and the ticking clock in an attempt to become the next Mastermind champion. The specialist subjects are the plays of Tennessee Williams, American first ladies from 1945 to the present, NBA MVP award winners since 2000, and Mithridates the Great.