Bonanza season 13
| Bonanza | |
|---|---|
| Season 13 | |
Cast of Bonanza in 1959 | |
| Starring | |
| No. of episodes | 26 |
| Release | |
| Original network | NBC |
| Original release | September 19, 1971 – April 2, 1972 |
| Season chronology | |
The thirteenth season of the American Western television series Bonanza premiered on NBC on September 19, 1971, with the final episode airing April 2, 1972. The series was developed and produced by David Dortort. Season thirteen starred Lorne Greene, Dan Blocker, and Michael Landon. The season consisted of 26 episodes of a series total 431 hour-long episodes, the entirety of which was produced in color. Season thirteen was aired on Sundays at 9:00 p.m. It fell to #20 in the Nielsen ratings.