Robert Culp guest stars as a ruthless motivational research specialist who uses blackmail to further his career.

Beaver meets a crew tearing up the street, which will cause the water supply to be shut off for three hours throughout the neighborhood. He decides to make money by getting water from a different source and charging six cents a glass.

An heiress with two men claiming to be her father becomes Perry Mason's client.

An attractive blonde shows up at Perry's office with a black eye and claims the stepson of her wealthy employer did it. But when her roommate is murdered, the police accuse her.

Herman cheers the family with the happy news that he has been promoted at the mortuary where he is employed and that, starting the following Monday, he will be driving the hearse.

A con man swindles the furniture craftsmen of a Danish community; guests Marie Windsor, Morgan Woodward.

A wandering Siamese kitten gives Perry Mason a vital clue in the murder of a blackmailer and the discovery of a long-hidden killing.

A desperate Ralph Monroe joins a computer dating service to meet a husband. Oliver thinks it's a great idea since computers are always right. Lisa thinks they can't possibly take the place of romance so she challenges Oliver to test their match-up on the electric brain.

Termites undermine Hazel's attempts at getting a raise.

Jim gets a promotion but is disinclined toward office work, so he decides to hunt down the outlaw Johnny Reno instead.

Cheyenne is suspected of being a member of the Ellwood gang.

As he leads his lame horse into a clearing, Cheyenne gets shot.

A wounded Wells Fargo stage driver says Doc Holliday and Skunky Groggin robbed the stage. Earp tracks them down playing poker and denying any involvement. Earp believes Doc but no one else does forcing Earp and Doc to prove his innocence.

An Indian uprising looms after an Apache woman is murdered.

Deputy U.S. Marshal Hank Drew presents a plan to catch Rocky Griswold and his gang stealing a gold shipment; Rocky's friend Joan Deming sticks up for the unemployed cowhands, believing that Hank wants to entrap them and win their bounties.

Betty poses as the girlfriend of an attorney who defended a jewel thief, then killed him for his loot.

A Special agent for the Santa Fe railroad tells Earp that they expect a gang led One Eyed Brown is going to rob the train. They believe he has a blonde sister in town to provide inside information as Shotgun falls in love with a blonde.

A bride is left in the lurch when her groom turns fugitive on their wedding day.

The nuns support a shady politician in a case of mistaken identities, after believing that their benefactor is really a scam artist.

An Army general announces he is taking over the wagon train; he's requiring all members to act as soldiers in helping him rescue a trapped cavalry garrison of 120 men who are otherwise likely to be murdered by hostile Utes.