Australia released, NTSC/Region 0 DVD: LANGUAGES: English ( Dolby Digital 2.0 ), SPECIAL FEATURES: Alternative Footage, Behind the scenes, Cast/Crew Interview(s), Commentary, Featurette, Interactive Menu, Multi-DVD Set, Photo Gallery, Remastered, Scene Access, SYNOPSIS: The Cartwrights' one-thousand-square-mile Ponderosa Ranch is located near Virginia City, Nevada, site of the Comstock Silver Lode, during and after the Civil War. Each of the three sons was born to a different wife of Ben's; none of the mothers are still alive. Adventures are typical Western ones, with lots of personal relationships/problems thrown in as well. ...Bonanza (Seasons 4) - 9-DVD Set

• MPAA rating ‏ : ‎ Unrated (Not Rated)
• Package Dimensions ‏ : ‎ 7.09 x 5.43 x 0.59 inches; 2.93 ounces
• Media Format ‏ : ‎ NTSC, Import
• Run time ‏ : ‎ 1550 minutes
• Release date ‏ : ‎ October 9, 2012
• Actors ‏ : ‎ Bonanza
• Language ‏ : ‎ English (Dolby Digital 2.0)
• Studio ‏ : ‎ IMPORTS
• Number of discs ‏ : ‎ 1