Gangbusters: Digswell is threatened by Dog Corleone. Unless he uses his tunnelling talent for nefarious ends, he is in for it! Digswell goes to Al Capone for help and wins his respect after a series of escapades. Upon his return home he triumphs over Dog Corleone, every inch the scary gangster. Paw-varotti: Digswell and Daisy tunnel their way to the Opera, where a diva is trying to take over from the timid theatre owner. They surface on stage but under the diva's skirts. There is mayhem as a chase ensues. Digswell exposes the Diva as a fraud with help from his friend Singswell.