Just over twenty years ago the world waited in horror to learn more about an explosion that had the potential to contaminate thousand of square miles with a cloud of nuclear fall out as the Chernobyl nuclear reactor disaster unfolded.

Originally released by Switch International, 2006. Streaming video file encoded with permission for digital streaming by Infobase on May 06, 2015.

Chernobyl: Flashbacks (5:00); .