Before "catfishing" became part of our everyday vocabulary, Manti Te'o found himself at the center of one of the internet's most unbelievable hoaxes. Untold: The Girlfriend Who Didn't Exist explores the bizarre true story of deception, media frenzy, and how a fake online romance nearly derailed the life and career of one of college football's biggest stars.Learn more about your ad choices. Visit megaphone.fm/adchoices