Exciting new discoveries in the field of epigenetics prove that our lifestyle and environment can turn off and on many of the genes that control our health and wellbeing. Where we live, what we eat, pollution, and stress can all impact which genes are silenced and which are expressed throughout our lives. Additionally, epigenetic changes can be passed down to future generations: your father smoking may have turned on your marker for ADHD, for example. This documentary uncovers the latest findings in the field of epigenetics. Speaking with top experts, we learn how the latest research can be used to treat some of society most dire health crises.