Clive Myrie asks the questions in the final heat 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 18th-century English potter and industrialist Josiah Wedgwood, the musician Jimi Hendrix, the operas of Giacomo Puccini and the poet Wilfred Owen.

Clive Myrie presents another semi-final of the classic quiz where contenders return to the black chair under the glare of the spotlight and the ticking clock with a place in the grand final on the line. The specialist subjects are Jeff Buckley, the managerial career of Rafael Benítez, Andy Warhol and the classic Routemaster bus.