Dive into the harrowing details of the Columbine Attack, where Eric Harris and Dylan Klebold’s chilling plans culminated in a deadly high school shooting. Explore the events leading to the Propane Bomb Plot and their "Natural Born Killers" inspiration.

Zero Hour S1 E03

0:00 - Planning the Columbine Attack
5:46 - Propane Bomb Plot Begins
11:23 - Arsenal of Destruction
15:49 - First Shots Fired
19:38 - Failed Propane Bombs
25:19 - The Killing Spree Begins
27:50 - Attack in the Library
35:32 - Confronting the Gunmen
39:00 - Chaos Inside, Delay Outside
47:14 - The Final Act

Check out gripping real-life stories on Curious? True Heroes! Click the links to explore extraordinary tales of courage and triumph.
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Experience the final moments leading to history's most dramatic events. Zero Hour chronicles individual perspectives in the countdown to monumental events, focusing on the personal stories that shaped history’s defining moments.

⏳ Count down to history's most pivotal moments! See the latest Zero Hour episodes dramatizing the final minutes before major events.
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⏳ Witness history’s final moments before chaos strikes! Watch Zero Hour playlists and relive pivotal events from new perspectives.
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Welcome to the official Curious?: True Heroes YouTube Channel. Ever curious about the challenges faced by real-life heroes or what it takes to save lives in extreme situations? Discover the bravery and dedication of our communities' protectors through gripping documentaries.

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