Oprah Winfrey checks back in as her love coaches take on the battle of three warring dance studios and attempt to resolve their bitter feud with a dance challenge. And, love coaches Paul and Kailen send six lonely singles out on their first dates.

Oprah travels to Barbados for a rare, emotional, no holds barred conversation with pop star Rihanna about her career, her family, the price of fame and how she really feels about that infamous incident with Chris Brown-and her relationship with him now.

Oprah travels to West Des Moines, Iowa to sit down with 16-year-old Olympic gold-medalist Gabrielle Douglas. Oprah also speaks with her mother Natalie and three siblings; and visits Gabrielle's host family and coach, Liang Chow.

In 1999, Karen Tipton was murdered at her home in Decatur, Alabama. Local resident Daniel Moore said he was at the scene. He was tried, convicted, and sentenced to death. More trials followed however, when concealed evidence of the prosecution was found.

Amidst a 2010 investigation of a missing teen near San Diego, the prime suspect John Gardner, offers to lead police to the body of another missing teen, Amber DuBois - in exchange for avoiding the death penalty.

A mystery that turned into an unthinkable crime; Casey Anthony, a mother accused of murdering her child. After 91 witnesses and 30 days of testimony with stunning revelations, Troy Roberts takes you inside the case and the shocking verdict.