The "Gunsmoke: Complete Seasons 10-12 DVD 26 Disc Set" is a box set of the popular Western TV series that originally aired in 1955. This edition includes seasons 10 to 12 of the show, featuring James Arness in the lead role. The DVDs are formatted for Region 1 (US, Canada) and are in black and white, providing fans with a nostalgic viewing experience of this classic series. The set is produced by CBS/Paramount Pictures and is a must-have for fans of Westerns and vintage television.