This documentary covers the life of Siddhartha Gautama, a young prince from India who went out to find the reason for "Dukkha" [problems] of human life. He later found the reason of Dukkha and teached a way to live life. He was later known as the Buddha, the founder of "Buddhism".The religion with no god.
"If there is any religion that would cope with modern scientific needs it would be Buddhism." -Albert Einstein