Proved westerns could be glossy, emotional, and endlessly franchisable.
Why it matters
Episode guide
431 episodes across 14 seasons — season-by-season catalog (titles and dates, not a recap dump).
At a glance
The Cartwrights run the Ponderosa ranch through family loyalty, guest-star crises, and glossy western adventure. Color TV spectacle meets emotional stakes on Sunday nights. Empire and kinship ride together across fourteen seasons of frontier soap.
Network & studio
- NBC — broadcast network
Why watch now
The family western as ritual: handsome production, rotating morals, and longevity that made the Cartwrights household gods.
Cultural impact
Bonanza proved westerns could be emotional franchises, not just dust and gunfire. It helped define color-era event television for the living room.
Creators
David Dortort
Key cast
- Lorne Greene as Ben Cartwright
- Michael Landon as Little Joe Cartwright
- Dan Blocker as Hoss Cartwright
- Pernell Roberts as Adam Cartwright
Flash facts
- NBC Western about the Cartwright family on the Ponderosa Ranch near Virginia City; aired 1959–1973 (14 seasons).
- One of TV’s first major color Western hits; created by David Dortort.
- Long-running Sunday staple for much of its run; theme music became widely recognizable.
FAQ
Who were the Cartwrights?
Patriarch Ben (Lorne Greene) and sons Adam, Hoss, and Little Joe on the Ponderosa.
What network aired Bonanza?
NBC from 1959 to 1973.
Who created Bonanza?
David Dortort created the series.
Official & further reading
External sites for further reading — TV Flash is not affiliated with these networks or studios.
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