Tales of Wells Fargo is an American Western television series starring Dale Robertson in 201 episodes that aired from 1957 to 1962 on NBC.
Produced by Revue Productions, the series aired in a half-hour format until its final season, when it expanded to a full hour and switched from black-and-white to color.
[1][2] Season 1 consisted of 30-minute episodes in black-and-white airing 8:30–9 p.m. on Monday nights.
[1] Season 2 consisted of 30-minute episodes in black-and-white airing 8:30–9 p.m. on Monday nights.
[1] Season 4 consisted of 30-minute episodes in black-and-white airing 8:30–9 p.m. on Monday nights.