The Walking Dead is a massive multimedia franchise that began with a comic book series created by Robert Kirkman, Tony Moore, and Charlie Adlard. The franchise gained widespread popularity with the launch of the television series The Walking Dead in 2010 on AMC, which chronicles the lives of survivors in a post-apocalyptic world overrun by zombies, referred to as "walkers." The success of the original show has led to numerous spin-offs, web series, video games, novels, and other media. The franchise explores themes of survival, human nature, and the breakdown of society in the face of an existential threat, making it one of the most successful and influential horror series of the 21st century.