All 30 episodes from the fourth season of the classic situation comedy The Dick Van Dyke Show are collected on this disc. Each episode is presented in a standard full-frame transfer that preserves the original broadcast aspect ratio of 1.33:1. English soundtracks are rendered in Dolby Digital Mono. Supplemental materials include a handful of commentaries recorded by star Dick Van Dyke and series creator Carl Reiner, interviews with the cast and crew, biographies, and television promotional"