The Himalayas, 1935
Kangchenjunga. Third highest peak on earth. Greatest killer of them all.
Five Englishmen set off from Darjeeling, determined to tackle the sacred summit. But courage can only take them so far - and the mountain is not their only foe.
As mountain sickness and the horrors of extreme altitude set in, the past refuses to stay buried. And sometimes, the truth won't set you free.