Movies where society collapses focus on large-scale breakdown rather than an isolated disaster or one community falling apart. In these civilization collapse movies, governments, infrastructure, public order, or the systems people rely on have failed, are failing, or have been replaced by harsher forms of survival. The cause may be war, pandemic, environmental catastrophe, invasion, resource scarcity, or another civilization-level crisis. Some stories unfold during the breakdown itself, while others begin after organized society has already given way to fractured settlements, authoritarian remnants, or dangerous wastelands. Together, these movies about societal collapse show how characters navigate worlds where normal institutions can no longer provide safety or stability.