Monsters Resurrected
Season 1
Ep 6. What Killed The Mega Beasts?
- TV-PG
- 83 min
-
7.0 (41)
For 65 million years, fantastic creatures roamed the prehistoric world. At the end of the last Ice Age, hundreds of species disappeared. Learn what caused the demise of the 17-foot-tall sloths, the woolly mammoths and the Australian marsupial lion.