Professional cyclist Lance Armstrong surprises Nike co-founder Phil Knight on The Oprah Show. Plus, find out about Lance's relationship with Nike and why they partner well together.

The Oprah Winfrey Network announces that Oprah will interview former professional cyclist Lance Armstrong on an upcoming episode of Oprah's Next Chapter.

Michelle Obama shares a story of when Barack helped plan a birthday party.

Lance Armstrong says the fallout began in October 2012, shortly after the U.S. Anti-Doping Agency stripped him of his Tour de France wins. He lost sponsorships worth tens of millions of dollars. Then, Lance says, came the lowest moment. Watch as he reveals what hit him the hardest.

Dr. Phil shares a bone-chilling story about a young woman's family secret. Plus, how she overcame her shame and guilt.