Kirk Johnson Movies
- 2014
Mass Extinction: Life at the Brink
Mass Extinction: Life at the Brink72014HD
It's death on an unimaginable scale, when a majority of Earth's species quickly die out. It's called "mass extinction," and it's happened at least...
- 1996
The Ultimate Guide: T-Rex
The Ultimate Guide: T-Rex01996HD
Learn about the king of the dinosaurs, the T-Rex. This was the greatest meat-eating machine of the dinosaur era.