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.

Wildest Places: Antarctic

S1, EP4 "Icy Islands"

The sheer inhospitable nature of the continent means the icy islands that surround it play a vital role.

Freediving with Killer Whales

North of the polar circle, with a mask and a snorkel, Stig Severinsen's dream becomes reality as he explores the fascinating world of the mesmerizing killer whale.

Superfish

"Billfish"

A look at the billfish which is the largest, fastest, and most highly prized of all gamefish.

Fish Life

"Motion"

Aside from dolphins, sharks, manta rays and whales, there are the other more humble and discreet creatures of the sea.

Fish Life

"Sea Deserts"

On the beach or underwater, the sand is a place teeming with life.

Fish Life

"Color Codes"

A exploration into the reasons behind the many colors of fish.

Fish Life

"Sea of Love"

The many different facets of sexual behavior and reproduction in the undersea world.

Fish Life

"Coral Theatre"

Dating back over 200 million years, coral reefs are places of habitat, food supplies and mutual aid.

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