Bonanza premiered on NBC, marking the beginning of one of the longest-running and most popular Western television series.
Pernell Roberts began portraying Adam Cartwright, the eldest Cartwright son, a key character in the series.
David Canary joined the cast as Candy Canaday, the ranch hand, adding to the dynamic at the Ponderosa.
Pernell Roberts left the show after expressing dissatisfaction with the show’s direction, marking a significant change in the cast.
Dan Blocker, who played Hoss Cartwright, passed away due to a pulmonary embolism, leading to major changes in the show's direction.
Bonanza aired its final episode after 14 seasons and over 430 episodes, concluding its long and successful run.
Ben Cartwright establishes the Ponderosa Ranch near Virginia City, Nevada, laying the foundation for his family and future legacy.
Eric 'Hoss' Cartwright, Ben's middle son, grows up working on the ranch, displaying his characteristic kindness and strength.
Joseph 'Little Joe' Cartwright, the youngest son, comes to live with his father and brothers at the Ponderosa.
Adam, the eldest son, returns to the ranch after studying architecture, blending refinement with ranch life.
The Cartwright family confronts a gang threatening the safety of the Ponderosa and its neighboring settlers.
Ben marries Catherine, linking families and expanding the Cartwright lineage.
Ben Cartwright passes away, leaving his sons to carry on the legacy of the Ponderosa Ranch.
Facing a threat from land speculators, the Cartwright brothers unite to protect their family home.
The Cartwright family perseveres, maintaining the Ponderosa Ranch through trials and triumphs.