Open All Hours S3/E4 • How To Ignite Your Errand Boy

Arkwright considers yet another money-making scheme for his local shoppers to escape. Everybody seems to want fire-lighters in the winter so he can save cash by making his own - or rather getting Granville to make them in the shed at the back. But Arkwright's plan to make his own fire lighters has a snag, they may be somewhat dangerous to make... With rather explosive results.