The Walking Dead is a post-apocalyptic horror television series that premiered in 2010. It is based on a comic book series of the same name by Robert Kirkman, Tony Moore, and Charlie Adlard. The show follows a group of survivors in a world overrun by zombies, or "walkers," as they struggle to survive and find a safe haven. The series has been praised for its character development, intense action sequences, and exploration of themes such as morality, survival, and humanity. It has also been criticized for its graphic violence and occasional pacing issues. The Walking Dead has been a commercial and critical success, with numerous spin-offs and merchandise.