
Adventurers seek new and extreme challenges.

Gavin McClurg and Dave Turner take on the challenge of paragliding across the nearly 700km of the Alaska Range. They face harsh weather, freezing temperatures and even starvation.

A group of adventurers using wooden canoes tries to cross the Torres and Bass Straits, two sunken land bridges off Australia.

Kayaking legend Steve Fisher returns to Zambezi, one of the world's most treacherous waterways. He takes on a thrilling challenge that most would consider a death wish.

Stephen Redmond has already achieved to swim six channels and straits in six oceans. But only the seventh channel, the Tsugaru Strait between the Japanese main island and Hokkaido, will make him the first man to swim the iconic Seven Oceans.