Granville is eager to go on a double date with Mavis and Madge, but needs to smarten up Gastric, which soon proves a handful when his only suit gets ruined. Meanwhile, Mrs. Featherstone decides to use Mr. Newbold to help her discreetly woo Granville, while Eric and Cyril find themselves swayed by the shop's newest beauty product - from North Korea. (thetvdb.com)