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.
| Actor | Role |
|---|---|
 Kenneth BranaghNarrator (voice) | Narrator (voice) |
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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.
| Actor | Role |
|---|---|
| Kenneth BranaghNarrator (voice) | Narrator (voice) |