Meeting pioneers of the great outdoors, including pilots who circle the globe powered only by the sun, extreme swimmers battling for life as they push toward the finish line, and a man turning high altitude blizzards into giant works of art.
An elite team of sailors attempt to cross the Atlantic in record time; an ambitious photographer determined to capture the lightning capital of the world; an explorer of earth's deep caves on a quest for distant moons.
Elite divers stay submerged underwater for weeks at a time in the name of science; a man grows millions of trees for planting across the devastated Rocky Mountain region; an extraordinarily gifted rock balancer.
A boar hunter; preserving tradition while protecting birds in the wettest place on earth; an artist transforms toxic sludge from the Ohio River into works of art; scientists works to save the Joshua Tree from warming climates.
A sailing team races up the treacherous Pacific Northwest coastline without a motor or support; and volunteers risk their lives to save people stranded on glaciers and volcanos. Also: a wing suit base jumper who's the fastest flying woman in the world.
An explorer who scales peaks in the most remote edges of the world; a social entrepreneur who uses pigeons to monitor polluted air; and an artist who created the world's first underwater sculpture museum.
A team of Foley artists that creates sounds of weather for the movies; a Hawaiian family that has made ukuleles for generations; and two brothers who bike in the world's most extreme environments.