On the streets of Kathmandu, the sight of people begging for kidney treatment has become common.
The capital of Nepal is no different from many places in the world where aging populations, poor diets and no health insurance systems mean increased organ disease.
The organ in highest demand is the kidney and black market traffickers are meeting that demand.
CNN Freedom Project's new documentary investigates the appalling illegal trade in kidneys.
CNN is joining the fight to end modern-day slavery by shining a spotlight on the horrors of modern-day slavery, amplifying the voices of the victims, highlighting success stories and helping unravel the complicated tangle of criminal enterprises trading in human life. WHY WE'RE DOING THIS | MORE ABOUT THE PROJECT