The Walking Dead is an American post-apocalyptic horror television series that premiered on AMC on October 31, 2010. The series is based on the comic book series of the same name by Robert Kirkman, Tony Moore, and Charlie Adlard. The show follows a group of survivors who are trying to survive in a world where the dead have come back to life and are eating the living.
The fourth season of The Walking Dead premiered on October 13, 2013, and consisted of 16 episodes. The third episode of the season, titled “Isolation,” aired on November 3, 2013. In this episode, the survivors are forced to make a difficult decision about whether or not to kill a group of prisoners who they have captured.