Ended · NBC · Premiered 1959 · 14 seasons so far · 431 episodes
Bonanza has ended after 14 seasons.
Bonanza has finished its run on NBC, wrapping up after 14 seasons and 431 episodes since 1959. It is listed as ended rather than cancelled, meaning it concluded as planned rather than being pulled mid-story.
The High-Sierra adventures of Ben Cartwright and his sons as they run and defend their ranch while helping the surrounding community.
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Renewal status is derived from production data on The Movie Database (TMDB) and refreshed daily.