This is the tale of industrial strife at WC Boggs' Lavatory factory. Vic Spanner is the union representative who calls a strike at the drop of a hat; eventually everyone has to get fed up with him. This is also the ideal opportunity for lots of lavatorial jokes...

Stodge City is in the grip of the Rumpo Kid and his gang. Mistaken identity again takes a hand as a "sanitary engineer" (plumber) by the name of Marshal P. Knutt is mistaken for a law marshal! Being the conscientious sort, Marshal tries to help the town get rid of Rumpo, and a showdown is inevitable. Marshal has two aids - revenge-seeking Annie Oakley and his sanitary expertise...

An eccentric professor invents wacky machinery, but can't seem to make ends meet. When he invents a revolutionary car, a foreign government becomes interested in it, and resorts to skulduggery to get their hands on it.

The crooks in London know how it works. No one carries guns and no one resists the police. Then a new gang appears that go one better...