When a genetically engineered virus kills ninety-five percent of the world's population, the survivors must rebuild humanity in the face of overwhelming odds. "Survivors" is a study of man vs. nature and man vs. man in an attempt to reclaim an unrelenting world. In essence, the series concerns the aftermath of a plague which had wiped out over 99% of the world's population and the experiences of a group of individuals in England as they grappled with the post-plague world and the trials of day-to-day survival.