NOVA · SEASON 52
Superfloods
Episode 18 · 2025-10-29
- Documentary
Episode overview
In September 2024, Hurricane Helene dumped 14 inches of rain on North Carolina, triggering flash floods and killing more than 100 people. Why are these floods on the rise around the world-even in places thousands of feet above sea level?
53 minutes
Season 52 episodes
1. What Are UFOs?2025-01-22
2. Extreme Airport Engineering2025-01-29
3. Dino Birds2025-02-05
4. Egypt's Tombs of Amun2025-02-12
5. Pompeii's Secret Underworld2025-02-19
6. Baltimore Bridge Collapse2025-02-26
7. Revolutionary War Weapons2025-04-09
8. Secrets of the Forest2025-04-16
9. Critical Condition: Health In Black America2025-04-30
10. Ultimate Crash Test: Countdown2025-05-07
11. Ultimate Crash Test: Impact2025-05-14
12. Human: Origins2025-09-17
13. Human: Journeys2025-09-24
14. Human: Neanderthal Encounters2025-10-01
15. Human: Into the Americas2025-10-08
16. Human: Building Empires2025-10-15
17. Ancient Desert Death Trap2025-10-22
18. Superfloods2025-10-29
19. Operation Space Station: High-Risk Build2025-11-05
20. Operation Space Station: Science and Survival2025-11-12
