Percy and Dawn are at TVS's Gillingham studio, where David Jensen shows how to handle a barbecue. Ethel, Harry and Neil keep track on the microwave television, but can't smell it, as Percy hasn't installed his Smell-a-Rama device yet.
An attempt to hang a portrait of Percy in the hall causes a burst pipe and a loss of water at 73 as well as No 75. David Taylor has brought a piranha over for Dawn, but she's at TVS's Gillingham studio with Percy to celebrate the US Independence Day (which is actually the day after). They show a film of their meeting with the Harlem Globetrotters. Canadian David Jensen shows how to handle a barbecue. Martin Edwards complaints he's unable to clean his car without water, while Hazel offers her services as a plumber via the front door and competes in the Sandwich Quiz against Junior.—The TV Archaeologist