The Walking Dead is one of the most popular and one of the most-watched series of the all-time which is based on the comic book series by Robert Kirkman, Tony Moore, and Charlie Adlard. The series follows a group of people who are the survivors of a zombie apocalypse and are trying to stay alive under near-constant threats and problems caused by the attacks from the mindless zombies which is also known as “walkers”. Not only they had to deal with a zombie, but they also had to deal with their internal conflicts between humans. The series starts with Andrew Lincoln who plays the lead character in series until his departure during the ninth season. Other regular characters on the show are played by Norman Reedus,  Lauren Cohan, Danai Gurira, Steven Yeun, Chandler Riggs, Melissa McBride, Josh McDermitt, and Christian Serratos. The series can be watched in the AMC network.