Season 4

1. A Man Among Orcas

2006-03-12 · 60m

2. Kalahari Supercat

2006-03-19 · 60m

3. Polar Bear Alcatraz

2006-03-26 · 60m

4. King Cobra and I

2006-04-02 · 60m

Herpetologist Romulus Whitaker searches in India for a mate for his king cobra, Elvis, in hopes of creating a sanctuary for a captive-breeding program.

6. Butaan: The Lost Dragon

2006-05-21 · 60m

7. Global Wolf

2006-05-28 · 60m

8. Gorilla Encounters

2006-06-04 · 60m

9. Return of the Fire Cat

2006-07-09 · 60m

10. Sea of Snakes

2006-07-16 · 60m

11. Wolverine Revealed

2006-08-20 · 60m

12. Elephant Family: Bonds for Life

2006-08-27 · 60m