Nikki Wright and BBC presenter Lindsay Cannon tackle Britain's hardest 24-hour mountain bike race, the Strathpuffer.

Covering the inaugural Highlander Mountain Marathon, extreme telemark skiing in the Alps, the royal mountain of Lochnagar, and osprey in the Cairngorms.

The Adventure Show takes to the stunning white water of the River Tay, near Aberfeldy, for the Grandtully Premier where over 200 top class paddlers test their skill.

Series looking at outdoor and extreme sports. This episode features hardcore surfing Thurso on Scotland's northern coast.

Outdoor and extreme sports. This programme focuses on the Fort William Mountain Bike World Championships, and takes to the hills with walker Cameron McNeish.

Coverage of the world’s toughest race, with nearly 400 men and women running up and down Britain’s highest mountain in under four hours.

Dougie Vipond and Duncan McCallum go to the Lowther Hills for the Original Mountain Marathon. Over two days contenders run two marathons.

Extreme sports magazine. Dougie joins nearly 500 competitors north of Inverness for Britain's hardest mountain bike race: the Strathpuffer 24 hour marathon.

In the heart of the Alps, a team of Scottish hopefuls are taking on the best in Europe in the ice climbing world cup in Saas-Fee.

In the run up to the Olympics, the Adventure Show is taking to the rapids and the stunning white waters of the River Tay, near Aberfeldy.

Following downhill bikers Steve Peat and Tracey Moseley, who attempt to make history again in the mountain biking 100th downhill race. Plus, investigating fold-up kayaks.

The Adventure Show is in the far north west at Cape Wrath for the toughest marathon in the UK and we join backpackers as they trek from coast to coast for the TGO Challenge.

Heading into some of the most beautiful and remote landscapes in Scotland, we join over 700 competitors for a 50 mile race coast to coast.

We're joining over 200 competitors for a mile long swim across Loch Tay in Perthshire, followed by a 15-mile run over 7 Munroes, a 7-mile kayak up the Loch and a 34-mile bike ride..

This edition features the Ullapool challenge - a 130-mile bike ride over 12,000 feet of ascent through Scotland's wild scenery, and windsurfing action from 2008 Tiree Wave Classic.

A special edition of the Adventure Show showcasing the spectacular landscapes and varied lifestyles of the far north of Scotland.

This month we head across the water to the Island of Mull for the final event in the Scottish Cyclocross Series, held in the shadow of Glengorm Castle.

Mud and snow didn't deter almost 500 people from finishing this year's Carnethy 5 hill race in the Pentland Hills, south of Edinburgh.

Paralysed from the chest down, Karen Darke and her partner, Andy Kirkpatrick, tackle an epic kayaking expedition in one of the most remote and least visited areas of Patagonia.

The programme takes to the rapids and the stunning white water of the River Tay, near Aberfeldy, for the Grandtully Premier event.

Steve Peat is planning to become the most successful downhill mountain bike racer ever by the number of wins, trials biker Danny MacAskill and walker Cameron McNeish.

Scotland's west coast hosts the ultimate challenge for sailors and runners. The Scottish Islands Peaks Race takes in rough seas and three summits.

Featuring the 95-mile West Highland Way race from Milngavie near Glasgow to Fort William, chef Grant MacNichol's cooking tips and hillwalking with Cameron McNeish.

A look at the Corrieyairack Challenge in the heart of the Highlands, plus top young chef Grant MacNicol proves you can produce cordon bleu food on a camping stove.

We join athletes from across the UK in Fraserburgh for the Annual British Kite Surfing Championship. Plus, a look at what it takes to preserve our highest summit.