Paul de Gelder investigates a recent spike in shark attacks in Sydney Harbor, returning to the location where a bull shark nearly took his own life.
Kea: The Smartest Parrot
Castro's Secret Reef
March of the Penguins
The Platypus Guardian
The Frozen Kingdom of the Snow Leopard
Rivers of Fire and Ice
Asia's Deadliest Snakes
Pengi and Sommi
Jaws vs. Leviathan
Earth