Season 59 (2019)

1. She Walks with Apes

The epic story of three legendary women who fought to save the great apes — and inspired a generation.

2. Episode 2

3. Episode 3

4. Episode 4

5. First Animals

6. Be Afraid: The Science of Fear

7. Episode 7

8. Episode 8

9. Episode 9

10. Pass the Salt

11. Episode 11

12. Episode 12

13. Episode 13

14. Episode 14

15. Episode 15

16. Episode 16

17. Episode 17