The Beasts Within (2001) is a Documentary film that follows a closer look at the science of Human evolution, and how much early humans might've contributed to the extinction of large mammals during the Ice Age. The Beasts Within is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 9.0 out of 10 from 1 votes. Fans of documentary movies may also want to explore similar titles below.