26 Jul 2022 | The Media Leader Staff BBC’s Our Next Prime Minister brings in average 3.53 million viewers In brief The Conservative Leadership debate on BBC One last night attracted a peak audience of 3.61 million viewers at 9.45pm. The televised debate between remaining two candidates, Liz Truss and Rishi Sunak, took peak 22.1% share of the timeslot between 9pm and 10pm.