Harmon "Harm" Rabb Jr. is a former pilot turned lawyer working for the military's JAG (Judge Advocate General) division, the elite legal wing of officers that prosecutes and defends those accused of military-related crimes. He works closely with Lt. Col. Sarah Mackenzie, and together they do what needs to be done to find the truth.

Leo Kohlmeyer is a talking cat who inherits $5 million from his late owner and is looked after by the owner's in-laws whose two children, Bart and Veronica, learn Leo's secret that he can talk, while a bumbling, but devious, couple called the Rigsbys plot to kidnap Leo in order for them to gain the inheritance money for themselves.

The goings-on at a typical drive-in on a summer night.

The rags-to-riches saga of a young Italian immigrant who battles his way out of the San Francisco earthquake to become a shipping magnate, rise to the top of Nob Hill's society through a loveless marriage to the daughter of the city's wealthiest family, and find happiness with an Asian mistress despite the collapse of his fortune during the Wall Street crash.

Hamilton Hill meets Estelle Redding in an umbrella repair shop and rescues her from two thugs soon afterwards. Estelle has hidden in the handle of her grey parasol the formula for "Coalex," an inexpensive substitute for coal which the coal trust is trying to prevent from reaching the market. Edward Burnham, one of the thugs, tells Hamilton that Estelle is a German agent, but the infatuated young bachelor fails to believe the story.