Bonanza series's long run. In 2002, "Bonanza" was ranked No. 43 on "TV Guide"s 50 Greatest TV Shows of All Time, and in 2013 "TV Guide" included it in its list of The 60 Greatest Dramas of All Time. The time period for the television series is roughly between 1861 (Season 1) and 1867 (Season 13) during and shortly after the American Civil War. During the summer of 1972, NBC aired reruns of episodes from the 1967–1970 period in prime time on Tuesday evening under the title Ponderosa. The show chronicles the weekly adventures of the Cartwright family, headed by the
Bonanza she died from a malady, was abruptly slain, or left with someone else. Greene appeared in all but fourteen "Bonanza" episodes. Greene was 44 years old at the beginning of the series while Pernell Roberts and Dan Blocker, who portrayed two of his sons, were both 31, only thirteen years younger. In 2007, a "TV Guide" survey listed Ben Cartwright as television's #2 favorite dad. Pernell Roberts played eldest son Adam, an architectural engineer with a university education. Adam built the impressive ranch house. Roberts disdained the assembly-line mindset of serial television (a rigid 34 episode season), and fought with