This captivating documentary from the History Channel recounts the development of iconic physicist Albert Einstein's provocative theory of general relativity. Some 200 years after the introduction of Isaac Newton's law of universal gravitation, Einstein rocked the science community with his theory, which suggests that gravity is a warping of space-time caused by the presence of matter.

• History
• Albert Einstein
• Michio Kaku
• Neil deGrasse Tyson