Take a tour inside the minds of the people involved in the world's deadliest extreme sport. What drives their search for the ultimate high?
Self-confessed dopamine addict Ellen tackles Chamonix's infamous Le Brevent
Scouring the big city after dark for the perfect BASE tall building
The Night Shift
War veteran Jamie has challenged death many times. But BASE is all about living...
Fight or Flight
Trust, friendship and the most epic and dangerous wingsuit jump in Europe
How a small band of British renegades pioneered the art of low altitude BASE jumping
BASE jumping is risky business - a rare insight into the sport's stark realities