A devastating earthquake and tsunami struck Japan on March 11, 2011 triggering a crisis inside the Fukushima Daiichi nuclear complex. This 2012 documentary reveals how close the world came to a nuclear nightmare. In the desperate hours and days after the Fukushima nuclear disaster, the fate of thousands of Japanese citizens fell into the hands of a small corps of engineers, firemen and soldiers who risked their lives to prevent the Daiichi nuclear complex from complete meltdown. FRONTLINE tells ...