River Monsters
Constant Wonder
Water Monarchs and Monsters (originally aired October 2, 2020)
Episode: Water Monarchs and Monsters (originally aired October 2, 2020)
- Nov 17, 2020 7:00 pm
- 15:24 mins
Guest: Nizar Ibrahim, paleontologist and National Geographic Explorer The 50-foot-long spinosaurus was one of the most terrifying prehistoric creatures, but it didn’t roam the earth like the T. rex—it was actually lurking underwater.
