The boys think their days of fishing to feed themselves have come to an end, when Stan's rich uncle Ebenezer dies leaving a large estate. But they soon learn that Ebenezer was murdered and all the relatives, including Stan, are suspects.
An illiterate stooge in a traveling medicine show wanders into a strange town and is picked up on a vagrancy charge. The town's corrupt officials mistake him for the inspector general whom they think is traveling in disguise. Fearing he will discover they've been pocketing tax money, they make several bungled attempts to kill him.
The town's leading citizen becomes a homicidal maniac after his wife deserts him.