Bonanza
Ben Cartwright runs the sprawling Ponderosa ranch in the High Sierra, raising a household of sons from three different marriages. Each episode balances ranch work, neighborly disputes, and personal dilemmas as Ben and his boys protect their land, help locals, and settle conflicts with a mix of... Read more
Watch NowNot Currently Available On (8 platforms)
Streaming availability last verified: January 15, 2026
About Bonanza
Ben Cartwright runs the sprawling Ponderosa ranch in the High Sierra, raising a household of sons from three different marriages. Each episode balances ranch work, neighborly disputes, and personal dilemmas as Ben and his boys protect their land, help locals, and settle conflicts with a mix of grit and heart. The show pairs action and shootouts with quieter scenes about loyalty, responsibility, and keeping a family together on the frontier. Recurring guests and cast changes introduce fresh problems and relationships, while the Cartwrights stay the moral center, mediating disputes and supporting their community across varied landscapes and seasons.
Created by David Dortort, Bonanza premiered on NBC in 1959 and ran for 14 seasons, starring Lorne Greene and Michael Landon. The series was produced in color and used a rotating roster of directors and writers, and it enjoyed syndication.
Over its run Bonanza garnered numerous industry nominations and honors, with cast members and production staff getting attention for acting and technical work. Those nods reflected its standing among contemporary television series and its consistent ratings success, and later decades recognized its role in TV history and popular memory.
Its theme music and memorable opening visuals made Bonanza instantly recognizable. The family-centered approach, strong ensemble, and early use of color helped cement its place in popular culture, aided by a long run and syndication that kept the Cartwrights part of TV memory for generations and inspired later family dramas.
Audiences largely embraced Bonanza, which combined Western action with family drama. Critical views varied over time, with some praising the Cartwright dynamic and production values while others noted the show's episodic formula. It holds a 7.515/10 average from 460 votes, reflecting fan appreciation and maintaining strong viewership in the 1960s.
Details
- Release Date
- September 12, 1959
- User Ratings
- 460 votes
- Type
- TV Series
- Seasons
- 14
- Episodes
- 431
- Genres
- Western, Action & Adventure, Drama, Family
Cast
Lorne Greene
Ben Cartwright
Michael Landon
Joe Cartwright
David Canary
Candy Canaday
Tim Matheson
Griff King
Mitch Vogel
Jamie Hunter Cartwright
Created by: David Dortort
Seasons (14 seasons, 431 episodes)
Season 1
32 episodes - 1959
Season 2
34 episodes - 1960
Season 3
34 episodes - 1961
Season 4
34 episodes - 1962
Season 5
34 episodes - 1963
Season 6
34 episodes - 1964
Season 7
33 episodes - 1965
Season 8
34 episodes - 1966
Season 9
34 episodes - 1967
Season 10
30 episodes - 1968
Season 11
28 episodes - 1969
Season12
28 episodes - 1970
Season 13
26 episodes - 1971
Season 14
16 episodes - 1972