Bonanza Bonanza Bonanza is an NBC television western series that ran from 1959 to 1973. Lasting 14 seasons and 431 episodes, "Bonanza" is NBC's longest-running western, and ranks overall as the second-longest-running western series on U.S. network television (behind CBS's "Gunsmoke"), and within the top 10 longest-running, live-action American series. The show continues to air in syndication. The show is set in the 1860s and it centers on the wealthy Cartwright family that live in the vicinity of Virginia City, Nevada, bordering Lake Tahoe. The series initially starred Lorne Greene, Pernell Roberts, Dan Blocker, and Michael Landon and later featured (at
Planet of the Apes (TV series) and aired successfully in September 1973. Based largely on high viewership of "movie-of-the-week" TV broadcasts of the first few films, CBS began to focus away from other contenders for a new science-fiction series, including Gene Roddenberry's "Genesis II" (1973) and look solely at the prospects for an "Apes" TV series. Fox and CBS went on to continue Jacob's plans of a series the following year. CBS ordered 14 episodes of "Planet of the Apes" to be produced. The series was filmed for the most part on location at what is now Malibu Creek State Park, with a budget of about