Walker: Season One is listed as a DVD; the search results include Season 1 releases on both DVD and Blu-ray.
The Walker: Season One DVD set is listed with 18 episodes across 5 discs.
The DVD lists extras including featurettes, a gag reel, and deleted scenes.
Audio: English (Dolby Digital 5.1). Subtitles: English (SDH).
The MPAA rating is listed as "Nr" (Not Rated).
Widescreen.
Disc counts in the search results range from 1 to 7 discs.
Most Season 1 releases are categorized as "TV," and some listings also include "Horror."