This episode chronicles the turbulent early years of Albert Einstein's theory of general relativity, focusing heavily on its development and reception amidst the backdrop of World War I. It highlights Einstein's personal struggles, both with the complex mathematics of his theory and the political and social pressures of wartime Germany, contrasting his experiences with those of Arthur Stanley Eddington, a prominent British astronomer and Quaker navigating the conflict's impact on science and society in England. The narrative explores the challenges faced by scientists in maintaining international collaboration during the war, the resistance relativity initially encountered from established physicists, and the eventual, albeit complicated, public and scientific triumph of the theory, largely facilitated by Eddington's eclipse expedition and subsequent efforts to champion Einstein's work. Ultimately, it paints a picture of scientific progress as a complex interplay of intellectual pursuit, personal conviction, and the messy realities of the world.