The meat industry has long been accused of using harmful additives to preserve processed meats, with sodium nitrite being a primary concern. This documentary investigates the potential health risks associated with these additives, including their link to colorectal cancer, and explores the influence of industry lobbyists on public health policy. Through interviews with scientists and industry insiders, the film reveals a complex web of scientific manipulation and political maneuvering, highlighting the ongoing struggle between profit and public health.