Bonanza
While talking about the most successful western productions, it is necessary to mention Bonanza. Millions of people followed the adventures of Ben Cartwright and his sons. This unique series was on air from 1959 till 1973.
Still A Success
Each episode cost around $100,000-150,000, but the whole Bonanza brought a lot of money for actors and producers. The show was so massively successful that it is still in syndication today, with reruns playing on several TV stations to this day. It remains the most successful TV show in the Western genre.