Covid-19 first brought it to public attention, but messenger RNA was discovered sixty years earlier. Through the many trials and pitfalls of its pioneering researchers and developers, this documentary tells the fascinating story of a medical revolution.

An in-depth look at the race to develop, manufacture and distribute a vaccine for Covid-19 - which may be the most monumental scientific achievement in modern history. Interviews with some of the main players take you inside the real-life drama as it unfolded.