Zero Hour — Season 1, Episode 2: Massacre at Columbine High
Documentary, Drama • 52 min • 3 seasons, 16 episodes • ★ 7.4/10
Episode synopsis
This episode covers the final hour leading up to the Columbine High Massacre.
About Zero Hour
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.