Bat Masterson - Season 1 - Eps 30: The Secret Is Death
Bat is undercover to break up a gang of highly respected businessmen in Cheyenne. He has to work himself into their group to be the fall guy. His task becomes dangerous when the only man who knows of his assignment dies of a heart attack.
About Bat Masterson

Title: Bat Masterson
First Air Date: 1958-10-08
Last Air Date: 1961-06-01
Status: Ended
Rating: 6.1/10 (from 13 votes)
Language: EN
Seasons: 3
Total Episodes: 108
Network: NBC
Genres: Western, Drama
Production Companies: Unknown
Synopsis
Bat Masterson is an American Western television series which showed a fictionalized account of the life of real-life marshal/gambler/dandy Bat Masterson. The title character was played by Gene Barry and the half-hour black-and-white shows ran on NBC from 1958 to 1961. The series was produced by Ziv Television Productions, the company responsible for such hit series as Sea Hunt and Highway Patrol.
Cast

Gene Barry
Bat Masterson