"Aftermath: Population Zero" is a documentary that explores the potential consequences of a world without humans. It imagines how nature would reclaim urban environments, showcasing the resilience of wildlife and the gradual decay of human-made structures. The film highlights various locations, illustrating how ecosystems would evolve over time. It emphasizes the interconnectedness of species and the impact of human absence on the planet, providing a thought-provoking perspective on environmental sustainability and the future of Earth in the absence of humans.