no. >> strange. >> i'm told that john wayne film actually put nacogdoches on the map.that eve's mother margo was going to for her fertility treatments in order to conceive eve. >> he was the go to doctor. >> margo is adamant that she told her fertility doctor that she did not want a local sperm donor, so why does her genetic tree lead back to nacodoches? >> i was so sure steve was my biological father. i had concrete evidence from my mom's medical records, to the cryobank, to my relationship with steve. >> but eve's genetic tree is too clear to dismiss, and this is the moment when she starts to realize something is really wrong. >> she called, and she was in tears. and she said, "i don't know how to say this, except to say this. i don't think you're my dad." >> it was so hard for 15 or 20 minutes, just listening to him cry. and then he got his test results back a few weeks later. >> one daughter appeared, but not eve. it was something we had lived with so easily for over a decade. it was more like just shock, and how could this happen? >> so then the mystery becomes, i