"The Rifleman" was a half-hour Western series which ran on the ABC Television network from 1958 to 1963. It was set in the 1800's in the New Mexico Territory. Chuck Connors appeared as the rancher Lucas McCain and Johnny Crawford as his son Mark McCain. This episode is titled "Tinhorn" and was first broadcast on March 12, 1962. Lucas takes up gambling to the surprise of his son Mark and his girlfriend Milly. At one point Lucas and a visiting gambler named Keeler play for a large amount of money. The coins on the table are prop or imitation coins resembling Spanish silver dollars.

A boy tells Mark that his father is playing poker at a saloon.

Mark sees Lucas seated at a table.

Keeler is a visiting professional gambler and he is accompanied by his girlfriend Rose, who works as a saloon girl. The previous night a farmer named Jesse Phillips lost a lot of money to Keeler. Lucas is attempting to prove that Keeler cheats at cards to get Jesse's money back.

Lucas visits his girlfriend Milly but she tells him that she will not date a gambler. Back at the saloon Lucas continues to play cards. The other players drop out leaving Lucas and Keeler.

Lucas offers to play a hand with Keeler and shows his cash.

Keeler accepts and shows his money.

The cards land on the table one by one.

The coins on the table appear to be imitations of Spanish silver eight reales or peso coins.

Silver, 38.0 mm, 26.86 gm, struck Mexico City Mint
Obverse:
Head facing right
CAROLUS IIII DEI GRATIA 1806
Reverse:
Crowned shield of Spain
HISPAN ET IND REX Mo 8R T H (Mexico City Mint, Assayer initials)

The last card dropped on the table is the Ace of Hearts.

Lucas points out a smudge on the card which shows that Keeler switched the card deck. Keeler pulls out a pistol and...

Lucas calls Keeler a "Tinhorn" which in the Old West referred to someone, especially a gambler, who pretended to be important or wealthy. Lucas and Mark visit the sheriff who has recovered the money. Mark asks Lucas to teach him how to play poker.

"All right son, someday."

Chuck Connors as Lucas McCain
Johnny Crawford as Mark McCain
Paul Fix as Micah Torrance
Joan Taylor as Milly Scott
Grant Richards as John Keeler
Grace Lee Whitney as Rose
Director: Lawrence Dobkin
Writers: Paul Mazursky, Skippy Adelman