Bret, helpless against a crafty banker (John Dehner) who robbed him, bides his time — while Bart and friends set up an elaborate con game.

Bret, seeking buried Confederate treasure in Elwood, Kansas, keeps running afoul of U.S. Marshal Mort Dooley. The marshal keeps running Bret out of town. Bret, in turn, keeps outwitting the lawman.

Bret and his buddy Waco Williams (Wayde Preston) ride straight into trouble in Bent City, where they are suspected of being cattle rustlers.

Bank robber Big Ed Murphy is at his wit's end: someone keeps beating him to the loot — and that someone is Bret.

Bret is gired by a weathly texan to save her brother Mark from a conniving woman named Melanie. Posing as a Texas Colonel, Bret realizes that he's up against a master crook. With Mark's help and brother Bart's arrival as a weathly Easterner, they set up a scheme to catch the girl and almost outsmart themselves with their own cleverness.

Bret attends a hanging under very uncomfortable conditions: he's the intended victim.

Beau Maverick (played by James Garner), father of Bret and Bart announces that he is getting married. The Maverick boys discover that the marriage is a business arrangement, not a love commitment. The young girl, Josephine St. Cloud is being forced by her father to marry the older Beau Maverick. The brothers set out to sabotage the wedding plans, not knowing that Beau Maverick already had a plan.

Bret Maverick runs into a notorious bunch of bank robbers; Cole Younger, Billy The Kid, Sam Bass, Jesse James, Frank James, Jim Dalton, Black Bart, Ben Thompson and Belle Starr. The outlaws believe that Bret is the infamous Foxy Smith, a well known bad guy. When the outlaws discover Bret's true identity, they force him to do the robbery in Denver. Bret ends up in a mint of trouble.

Bart must either face two years in jail or chaperone three brides to their intendeds — the sons of wealthy Joe Wheelwright (Jim Backus).

The only person who can clear Bret of a robbery charge has been marked for death by the notorious gunfighter/gambler Doc Holliday.

Lydia Linley is a young heiress who yearns for a man like Sydney Carton of A Tale of Two Cities - "a man of warmth, imagination, courage, and a sense of adventure." Jack Vandergelt III (Roger Moore) is in love with Lydia but knows she will have nothing to do with him because he is rich. Vandergelt hires Bret Maverick to switch identities with him in hopes that Lydia will love and accept him for who he is before she realizes he is a Vandergelt. The plan goes smoothly until Jack Vandergelt's father unexpectedly arrives in town.

When investors put the squeeze on railroad owner Paul Sutton, Bart tries to help by dealing with them directly — in a friendly card game.

It's shades of 12 Angry Men when Bret becomes the lone holdout for a not guilty verdict in a murder trial. He has to use a long shot card trick to convince the other jurors that the defendant might be innocent.

The heirs of millionaire General Eakins are being killed off one by one so why is Bret Maverick so worried? He's posing as one of the heirs and might be the next intended victim.

After they arrive in an Arizona town, Bret and Bart are mistaken for Wyatt Earp and Doc Holliday and end up preventing a bank robbery.

Bret and Bart are pursuing the same woman. What's the attraction? The $10,000 she copped from them.

Bret and Bart's devotion to one another is tested when they're offered a deal that can mean $10,000 for one of them, but just one.

Sheriff Bret astounds himself as well as the townspeople by taming the trail herders who have been devastating the town, beats a gang of bank robbers at their own game, but has to summon the aid of brother Bart when his eye for a woman's beauty lands him in his own lockup.

Bart meets a comical sheriff (Edgar Buchanan) who is dead serious about killing him.

Samantha Crawford is a con artist employed by George Cross. Cross once lost $50,000 to Bret Maverick and is determined to get it back. Two riverboat owners staked Maverick $5,000 which he promptly loses to Samantha. Samantha claims Cross is her father and needs the money to get out of jail. Maverick forms a partnership with Samantha and purchases gambling equipment in a scheme to put Joe Riggs, a crooked game room owner, out of business. Samantha and Cross doublecross Maverick by selling the equipment to Riggs.

Bret is happy to escort a lovely widow to the bank with a large sum of cash - until he learns the money is counterfeit.

In a desert, Bret and a hunting party are ambushed — and left to fight a blazing sun.

Bret Maverick suspicions are aroused when he is forced to leave Ten Strike, New Mexico. Determined to stand his ground, Maverick stays in Ten Strike long enough to uncover a bizarre plot of murder and blackmail. Two gunmen, Vic Nolan (Adam West) and Eddie Burke (William Gordon), try to scare Maverick out of town.

Bart has trouble retrieving his poker winnings from thieves. But help is on the way — from the local Ladies Aid Society.

On their way to Denver, Beau and Bart Maverick pick up $6,500 in a poker game at Stop Gap. They decide to wire the money to Denver through the Hulett Telegraph Company. They discover the company is a fake and that the telegraph line leads to a cave two miles away where the crooks stash the customers' money and send phony messages in return. The cousins devise a scheme to recover the money and put the company out of business.