A villainous master of disguise uses his skills for a number of bank robberies.

An evil businessman terrorizes the town into buying his umbrellas.

Tin Nose, a conniving cowboy of crime, frames Hong Kong Phooey for the theft of a rare map to The Lost Dutchman Mine from a museum. It's up to Honcho, The Mystery Maverick, and Posse Impossible to help corral Tin Nose and clear Hong Kong's name.