Watch the entire fourth season of the hit series "The Walking Dead" with this complete Blu-ray DVD set. Rick Grimes, played by Andrew Lincoln, continues trying to survive in a world overrun with zombies, while finding himself grappling with his own humanity. He attempts to take on a lifestyle as a farmer to give his son Carl, played by Chandler Riggs, a more stable environment. Other significant characters, such as Melissa McBride's Carol and Norman Reedus' Daryl, attempt to take on stronger leadership positions. See what becomes of the disgraced Governor, portrayed by David Morrissey, as he constructs a new life and vows revenge against Grimes. Following an attack on the prison, several groups form and must find their own ways to survive in a world where the living and the undead pose dangerous threats. This box set comes with Ultraviolet, and is only available at Best Buy.