While campaigning for the Democratic presidential nomination in 1987, former Sen. Gary Hart faces the accusation of having an affair with Donna Rice; Barbara Walters looks back at the political sex scandal that changed U.S. history.

Both adored and condemned, pop singer Michael Jackson was surrounded by controversy for most of his life; Barbara Walters interviews Jackson's brother, Tito, and nephew, TJ, to shed light on the icon's life.