Gunsmoke - Season 3 - Eps 25: Dirt
Nat Seiber and Polly Troyman are to be married. When Polly's younger Brother finds out that Nat had visited another woman (Beulah)late one evening at her house, Polly's Brother (Henry Troyman) thinks that Nat has dishonored his Sister Polly and promises to stop the wedding anyway he can. When Nat is shot on his wedding day, everyone thinks Polly's Brother committed the shooting. After Matt and Chester do an investigation, Matt comes to another conclusion about the shooting of Nat Seiber.
About Gunsmoke

Title: Gunsmoke
First Air Date: 1955-09-10
Last Air Date: 1975-03-31
Status: Ended
Rating: 6.6/10 (from 101 votes)
Language: EN
Seasons: 21
Total Episodes: 635
Network: CBS
Genres: Western, Action & Adventure, Drama
Production Companies: Filmaster Productions, Arness Production Company, CBS
Synopsis
Gunsmoke is an American radio and television Western drama series created by director Norman MacDonnell and writer John Meston. The stories take place in and around Dodge City, Kansas, during the settlement of the American West. The central character is lawman Marshal Matt Dillon, played by William Conrad on radio and James Arness on television.
Cast

James Arness
Marshal Matt Dillon

Amanda Blake
Kitty

Ken Curtis
Festus

Milburn Stone
Doc

Woody Chambliss
Woody Lathrop