The Western series Bonanza aired on NBC from 1959 to 1973. The show follows the lives of the Cartwright family who run a ranch in the fictional town of Virginia City, Nevada. The series is often cited as one of the best-written and most well-acted Westerns of all time.

Now, all 14 seasons of Bonanza are available on DVD. The set includes a wealth of extras, including interviews with the cast and crew, audio commentaries, and a featurette on the show’s lasting legacy.

The Cartwrights were a close-knit family, and the show often focused on the emotional relationships between the …