Showing top 4 upcoming show times. Show times are sorted in increasing order of start time.

1. Tue 8:00 AM, 22 Apr 2025 on Nat Geo HD channel

   Columbia, Eschede Train, Grenfell Tower: How did the shuttle Columbia tear itself to pieces during re-entry? And how did a concrete high-rise in London become an inferno? 7+. (1 of 8)

2. Wed 8:00 AM, 23 Apr 2025 on Nat Geo HD channel

   Titan Missile, Estonia, Piper Alpha: How did a nuclear missile explode in its silo? And why was the ferry Estonia's sinking the worst European maritime disaster since Titanic? 7+. (2 of 8)

3. Thu 8:00 AM, 24 Apr 2025 on Nat Geo HD channel

   Three Mile Island, Mont Blanc Tunnel, Sampoong Mall: How did a nuclear reactor at Three Mile Island melt down? And how did a small truck fire become a lethal inferno? 7+. (3 of 8)

4. Fri 8:00 AM, 25 Apr 2025 on Nat Geo HD channel

   Apollo 13, MGM Grand, Genoa Bridge: Why did Apollo 13 explode 200,000 miles from Earth? And what caused the devastating fire that swept through the MGM Grand in Las Vegas? 7+. (4 of 8)