Family Secrets 20/20 : Season 39 Episode 17
TV-14 ABC 1h 00m
Aired: December 26th, 2015 @ 9:00 PM EST on ABC
"Family Secrets" follows an investigative genealogist as she tries to help two people who were abandoned at birth and a woman who was forced to give up her child. "The Wild Truth" talks to the sisters of hiker Christopher McCandless who died of starving in Alaska after entering the wilderness and leaving the world behind.
