Joe Otterson TV Reporter “Walker: Independence” has been canceled at The CW after just one season, Variety has learned. The series served as a prequel to fellow CW show “Walker,” which was just renewed for Season 4 at the network. The show was set in the late 1800s. Per the official description, it followed “Abby Walker (Katherine McNamara), an affluent and tough-minded Bostonian whose husband is murdered before her eyes while on their journey out West. After crossing paths with Calian (Justin Johnson Cortez), a curious Apache tracker, Abby arrives in the town of Independence, Texas, where she encounters diverse and eclectic residents running from their pasts, chasing their dreams, and keeping their own secrets.”