A Zombie Apocalypse refers to a fictional scenario where society collapses due to a widespread outbreak of zombies, typically reanimated corpses that crave human flesh. This genre often explores themes of survival, morality, and the breakdown of social order as the living struggle against the undead and each other. In these narratives, characters must navigate a world filled with danger, forming alliances and facing moral dilemmas. Popular examples include movies like The Walking Dead and World War Z, which depict the challenges of survival in a world overrun by zombies, highlighting human resilience and the fight for survival.