His debut film, Human Harvest, about China’s illegal organ trade, won the prestigious Peabody Award in 2014. His latest, Letter From Masanjia, tells the story of Sun Yi, who sent a plea for help reportedly while incarcerated in a Chinese labor camp. Sun Yi is a follower of the Falun Gong spiritual movement, labeled by the Chinese government as a cult and banned in 1999. His note made its way 5,000 miles across the Pacific to Julie Keith, a woman in Oregon, via a box of Halloween decorations.