"What The Health" is a documentary that explores the impact of diet on health and the environment. It highlights the connection between animal products and various health issues, such as heart disease and diabetes. The film encourages viewers to consider a plant-based diet as a healthier alternative, showcasing the benefits of eating fruits, vegetables, and whole grains. The documentary also critiques major health organizations and their ties to the meat and dairy industries. By revealing these connections, "What The Health" aims to inspire people to make informed dietary choices that can lead to better health outcomes and a more sustainable planet.