"Soylent Green" is a 1973 science fiction film set in a dystopian future where overpopulation and environmental collapse have led to food shortages. The story follows a police detective named Thorne as he investigates the murder of a wealthy man, uncovering dark secrets about the food supply. The film introduces the product Soylent Green, a processed food made from an unknown source. As Thorne delves deeper, he discovers the shocking truth behind its ingredients, leading to a powerful commentary on societal issues such as sustainability and the value of human life.