30 years on from the Chinese state's brutal put-down of a student-led pro-democracy protest in 1989, ABC Australia looks back through its video archive to unearth never-before-seen footage captured by its team on the ground. A watershed moment in a post-Mao China, the Communist Party has sought to erase all public discourse and memory of that day, making this record all the more significant.

The true story of the seven weeks that changed China forever. On June 4, 1989, pro-democracy demonstrations were violently and bloodily repressed. Thousands of people died, but the basis for China's future was definitely planted.