Still Open All Hours S03 E02 Granville's Helping Hand

Granville has bought some cheap devices that promise to jump start people's positive emotions, but will they work? Meanwhile, Mr. Newbold has a serious underwear problem which Mrs Featherstone has taken upon herself to solve with Granville's help, and Leroy's latest girlfriend has made Mrs Hussein jealous and caused a local underworld boss to come looking for him.