Jeff Cable is a government agent working for the governor of California. A master of disguise, he easily goes undercover for his assignments. When he needs help he can count on casino owner, Cash Conover. Set in the 1870s, the show took place in the Barbary Coast area of San Francisco.
Cable and Cash go after a banker involved in a counterfeit scheme using the funny money to bolster his own accounts.
When Bristol, a wealthy rancher, steals a valuable jade cat from the Chinese government, Cable goes undercover as a reporter to recover it before the Chinese go to war against the U.S.
Cable investigates when famed outlaw Jesse James is reported to have robbed a small-town California bank.
Cable poses as an outlaw to recover $20,000 hidden in a small town jail by a corrupt sheriff.
As they try to recover stolen rifles from revolutionaries, Cash and Cable both have to deal with women out of their past who have plans of their own.
Assassins plan the death of Irish leader Charles Stewart Parnell, and Cash and Cable must stop them.
Cable and Cash set up a seance as a scam to get their hands on corrupt civic leader Austin Benedict's list of payoffs.
Cable must pose as a foreign agent to reacquire the stolen plans for a new experimental iron-clad submarine.
Cable and Cash must uncover the identity of "The Shark," a waterfront racketeer who burns fishermen's boats if they don't pay him protection money.
When Cash and Cable need to take out a group of con men and a group of shakedown extortion artists, they set up a phony diamond mine to play both groups off each other.
Cable ends up arresting a man who he believes is John Wilkes Booth.
Cash is attracted to a new lady dealer at a rival casino, but she is involved in criminal doings when the gamblers who win at her table get robbed by thieves as they leave the place.