Season 4

1. A Man Among Orcas

2006-03-12 • 60 min

2. Kalahari Supercat

2006-03-19 • 60 min

3. Polar Bear Alcatraz

2006-03-26 • 60 min

4. King Cobra and I

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.

2006-04-02 • 60 min

6. Butaan: The Lost Dragon

2006-05-21 • 60 min

7. Global Wolf

2006-05-28 • 60 min

8. Gorilla Encounters

2006-06-04 • 60 min

9. Return of the Fire Cat

2006-07-09 • 60 min

10. Sea of Snakes

2006-07-16 • 60 min

11. Wolverine Revealed

2006-08-20 • 60 min

12. Elephant Family: Bonds for Life

2006-08-27 • 60 min