Zero Hour dramatizes the hour leading up to some of the most memorable historical events as they unfold minute by minute. Using a real-time clock and a split screen to follow key players, the series reveals the compelling and exciting minutes leading up to events that changed the world.

The explosion at Chernobyl was ten times worse than the Hiroshima bomb and was due to a combination of human error and imperfect technology. An account of the sixty critical minutes prior to the explosion of the nuclear power plant on the night of April 26, 1986.