Journey to the Earth's 'Cor!'

Dangermouse and Penfold are ordered to find the cause of a dreadful noise terrorizing the world. It seems to be coming from the North Pole, where they find a giant hole housing a secret workshop that keeps the Earth rotating. One of the workers there, Stanley Atkington explains how his colleague Obidiah's attempting to take over now that they're boss 'The Gaffer's away on holiday.