As a secondary to the pilot, this episode solidifies the experience that will be had. All the characters are interesting and the conflict is there. We get to see how a group of survivors act after the structure of society breaks down. The actions they must take to maintain safety. Bad people becoming even more bad in a stressful situation. Great supporting cast characters are introduced in the setting of a department store. They all work very well together. An episode chocked full of action and tension. As a follow-up to one of the most solid pilots ever created, It's another thrilling experience from minute 1 to the end.