While Matt is away on business, Doc gets threatened by an ex convict (Brice Harp) who claims that Doc Adams sentenced him to a long term in Prison.
A World War I flying ace flies through a mysterious cloud - and lands at a modern U.S. air base in the year 1959!
Chicago, February 1932. Crime has been spreading all over, from the dark alleys of Cicero to the social atmosphere of the Gold Coast. Crooked attorney Paul Curtiz is attending a party being hosted by gangster overlord Augie Viale, king of the southside of Chicago. At the affair, Viale is openly paying off this guests with cash-- police commissioners, judges, lawyers, and businessmen; all of them ready to hand Chicago to Viale on a silver platter.
After a young stablehand kills a notorious gunslinger, he is baffled by the hostility of the townspeople about giving him the reward.
Shooting the son of a prominent citizen wasn't the most popular act of Cheyenne's career---but it was the only way to stop a lynch mob.
Maverick tries to straighten out his romance with Ellen Johnson and at the same time solve a million dollar jewel theft. When Bret finds out that his ardor has cooled, he also finds that he has become the prime target for a ruthless murderer and a man who refuses to stay dead.
Yuma rescues old Sam Amister from thieves and takes him to his hometown where Yuma learns Amister is hated for grave robbery but Yuma expects there is more to his grave digging than just stealing valuables.
A middle aged plumber is suspected of bludgeoning to death the father of his 19-year-old love interest, but the Sheriff can't figure out how the man could have done the crime and been caring for his baby grandson at the same time.
The Cartwrights encounter racial bigotry in Virginia City and end up protecting a Chinese boy from mob violence. Victor Sen Yung, in his largest role to date, speaks normally in the presence of his fellow countrymen, but reverts to broken English when with the Cartwrights.
Matt has reason to believe that the new overweight, gun toting, straight shooting, female owner of the Lady Gay saloon may have killed the previous owner, or did she?
Ward allows Beaver to check out a book on his library card but when Beaver loses the book he becomes convinced that Ward will be put in jail, thanks to Eddie Haskell's wiseguy comments.
Tight fisted Franklin Gibbs is not pleased when his wife wins a trip for two to Las Vegas. But things change when he falls under the spell of a slot machine that calls his name.
Spring 1931. Gangland warfare had broken out again with sudden violence in the streets of St. Louis. Tim Harrington, who was long entrenched as the undisputed boss of the city, was fighting off the challenge to his leadership from Joe Courtney, an upstart hoodlum. The elder Dink Conway calls for a sit-down between the two, at the Jockey Club. Dink points out they are operating the old way: shootouts and dealing in cash. He offers them organization and protection, and says the new way is to use fronts to cover your criminal activities and keep books so the Feds can't get you on income tax evasion (he knows what happened to Al Capone).
Lucas is drawn to a young widow passing through town on her way to claim an inheritance, but others who covet it are trying to kill her.