INULTRA

In La Herradura, east of Malaga, the teams are up against their first challenge of mastering the obstacles and also securing their position within the group.

Alex Hannaford heads to the US to investigate a 'bird apocalypse'. On New Year's Eve 2010, the bodies of thousands of blackbirds rained down from the sky in Arkansas.

Steve Peat is without a doubt a man with incredible talent and is looked up to by so many throughout the sport and biking world.

A unique surfer shares his experiences with the sport.

There is a price to pay in the pursuit of excellence. Exploring the cost to the bodies, minds, and souls of these athletes because the path to victory is rarely an easy one, featuring Jiawen Zhao and the Chinese-Nordic Combined Team.

The life of a professional athlete is one of extreme pressure. How do they deal with the strain of competing at the highest level with constant risk of failure? Features Dutch speed skater Kai Verbij.

For Josue Barron and Robert Konter, life turned upside down in an instant. Now, both are using the support of their loved ones and the power of the Invictus Games to get their lives back on track.

Not all injuries are visible on the surface, and some scars run deeper. Ruth Freeman battles cancer every day, while Damien Irish suffers from post-traumatic stress disorder.

Spirit and tactics for real endurance teams become vital in order to claim victory at the 2018 Total 24 Hours of Spa.

The 24 Hours of Spa is a notoriously challenging race. For Andy Soucek, Albert Costa and Lewis Williamson, surviving the night presents a formidable test.

A look at how the event is organised and experienced by the riders and audience.

A look at the fanaticism of riders who achieve success through friendship.

Ten of the best mountain bike riders gather to compete against one another in South Africa for Dark Fest, a unique and ambitious free riders' event.

Following mountain bike legend, Brett Tippie, as he travels with local sandboarding world champion, Jose Martinez, and MTB star, Richie Schley, to ride the world's biggest sand dune in the Chilean Atacama Desert.

Jndia Erbacher is just a normal girl who likes partying, holidaying and driving drag cars at 550 km/h. Following Jndia as she races dragsters across Europe, striving to break into America in her quest to become the fastest woman on Earth.

Eight professional drift drivers journey to South Africa to compete in the world drifting championship event. A look into each driver, how they prepare, their motivation and what it takes to become a professional drift driver.

The world's elite big wave surfers revel in the biggest and most powerful Waimea Bay surf conditions to ever grace the Eddie Aikau Contest.