The Natural Studios

In 1999, Michael Matthews became the youngest Briton to summit Mount Everest. But three hours after he reached the top of the world, aged just 22, he disappeared into blinding snow and his body has never been found.

When there’s a power outage at a safari reserve, Bear Grylls is called and he needs your help. The situation is dire: an escaped lion is headed for a nearby village; a baboon has broken free and is going towards the sea cliffs, and the power must be restored before more animals escape.

Click through this interactive special, helping superstar Ranveer Singh and adventurer Bear Grylls brave the Serbian wilderness to find a rare flower.

Bear Grylls travels to Ukraine to meet and interview the Ukrainian president. Along the way, he witnesses the consequences of conflict for the people of Ukraine and learns more about the experiences of ordinary Ukrainians.

A former Olympic runner who attempts a return to glory in the world’s toughest footrace, the Marathon des Sables, a series of back-to-back marathons across the Sahara Desert. When a devastating sandstorm engulfs the race, he finds himself lost in the Sahara Desert and locked in a ten-day battle for survival.