Oprah met Kris and Daisy in 2007, a young brother and sister whose mother abandoned them seven years ago. Producers found the mother in a Texas county jail. Oprah travels to the jail, where a dramatic, painful and emotional reunion takes place.

Oprah: Where Are They Now? updates us on 90's pop sensation Hanson; the 11-year old who wanted a sex change and the family addicted to heroin.

Scott Rhode suspected his wife Traci, was cheating and moved the family five times in thirteen years. When Traci met yet another man, Scott filed for divorce and custody of the kids but mysteriously was found dead just one day later.

In Part 2, Oprah's exclusive no-holds-barred conversation with Lance Armstrong continues. Topics include the alleged doping scandal, years of accusations of cheating and use of performance-enhancing drugs throughout his career.

Oprah speaks with cyclist Lance Armstrong in his first interview since he was stripped of his Tour de France titles. He addresses the alleged doping scandal, years of accusations of cheating and use of performance-enhancing drugs throughout his career.