The Xtreme CollXtion

In the Ice Cross Downhill World championship in Marseille, racers fly down inner city ice tracks surrounded by thousands of fans.

A look at some of the most insane climbing stunts; the longest race of the Crashed Ice season; a top surfer shows how to make the perfect wave come to you.

A hell of a ride in Helsinki; a Finnish snowboarder travels home for a special project; rooftop running in Greece.

A top skateboard crew are on the search for riding spots on Greece's largest island; a skier from the internet joins Oystein Braaten.

An epic adventure through Columbia; sing-wheeling in San Francisco; Austria stages free-skiing's most insane urban competition.

The team take a look at record breaking in the desert as a downhill mountain biker enters the history books, and a surfer taking on massive waves.