Em Los Angeles, a força policial começa uma grande caçada contra um criminoso que matou um policial e passou a cometer vários crimes na cidade escapando através de rede de esgoto.
Hoppy, California and Lucky arrive at a remote inn, where Lucky expects to be married - but finds the bride-to-be in distress over her uncle, who has suddenly disappeared from the inn. Then Hoppy finds the uncle's body in the shaft of his nearby mine...
Hoppy, California, and Lucky travel to Mesa City for a short vacation. California buys new clothes and carrying his old ones in a suitcase, bumps into escaping bank robbers in the dark. His suitcase gets switched with that of the robbers and he is seen with the money. Hoppy must find the money that has mysteriously disappeared and also the robbers so that he can clear California who is now in jail.
In this crime drama, a sorority girl is photographed hanging around with known criminals in illicit gambling dens. The resulting pictures are then used to blackmail her father, a district attorney.
