GOLDEN VALLEY, Minn.-- In 2008, Academy Award® winning filmmakerAlex Gibney set out to make a documentary aboutLance Armstrong's comeback to the world of competitive cycling. An unprecedented scandal, however, would rewrite both the Armstrong legend and Gibney's film.

KARE 11'sDiana Pierce recently sat down with Gibney to talk about his new documentary, "The Armstrong Lie". He shares insight intohowArmstrong's crafted the lie and how others supported him in it. He also turns a spotlight on those who've come forward since to now tell the truth, including Armstrong himself.

"The Armstrong Lie" opens in Twin Cities theaters December 6. For more information, click here.