
Explore the drama of realms more dynamic than you can imagine, where predators and prey swirl in an epic struggle for survival. Find out why scientists see the oceans as the ultimate frontier for exploration, where we know less than we know about the universe at large.

The Great Barrier Reef is the only place in the world where ancient rainforests meet a tropical reef, with the coastal fringe supporting a variety of unique wildlife.

Stretching 2,300 kilometers down the northeast coast of Queensland, the reef is home to over 900 islands, each with their own unique biology and fauna.

The Great Barrier Reef lies in the Coral Sea where wildlife flourishes in the pristine, tropical seas, home to the world's richest marine ecosystem.

A quest to find the last refuge of the bluefin tuna.

Robin and Eli encounter the oceanic whitetip shark, one of the most dangerous sharks in the world.

Tiger sharks display a wide range of behavior, if you're playing in the surf or diving in deep water when you meet one, the experience can be quite different.

The lemon shark is one of the most intelligent sharks, and is known for a vicious temper... but do they actually respond to human touch and affection?

Eli and Robin investigate bull shark behavior when confronted with SCUBA and then with Freedivers.