Bonanza: The Official Thirteenth Season (DVD)(1971)

Airing on NBC from 1959 to 1973, the perennially popular oater chronicled the adventures of the close-knit Cartwright clan on their Nevada ranch, the Ponderosa, in the mid-1800s. Lorne Greene played widower patriarch Ben Cartwright, with Michael Landon (Little Joe), Dan Blocker (Hoss) and Pernell Roberts (Adam) as his sons.26 episodes on 7 discs. 21 3/4 hrs. Standard; Soundtracks: English Dolby Digital mono, Spanish Dolby Digital mono; Subtitles: English (SDH); audio commentary on selected episodes; featurette; photo galleries; more.