we have this dictatorship called augusto pinochet.hile was very oppressed. >> during general augusto pinochet's brutal regime, the coercion of adoptions happened, thousands of babies taken around the world through a complex network that included hospitals, the catholic church and the chilean government. >> judges, doctors, midwives, social assistants, they were all involved. >> the american families like tyler's say they had no idea that the baby they'd adopted had been stolen. some experts believe it was a government tool meant to reduce poverty and control population. those targeted often the most vulnerable, single mothers, the poor, and indigenous women from the mapuchi community. >> they were selling kids. the moms of the families were lie to them. they didn't know that their kids were alive. so they're not looking for them. >> what was your immediate reaction when it dawned on you that oh my god, my son is alive? >> after confirming the match through dna last year, the first video calls. and finally, a face-to-face reunion in te