Uncharted 2: Among Thieves is the story of Nathan Drake, a fortune-hunter with a shady reputation and an even shadier past who is lured back into the treacherous world of thieves and mercenary treasure-seekers. Drake embarks on a journey that will push him to his physical, emotional and intellectual limits to discover the real truth behind the lost fleet of Marco Polo and the legendary Himalayan valley of Shambhala.