As planets go, Mercury doesn't get a lot of love. People spend more time on Google searching for Queen singer Freddy Mercury than planet Mercury ... and Freddie's been gone for nearly a quarter-century.
In HBO's documentary film "Going Clear: Scientology and the Prison of Belief," former Scientology members talk about the inner workings of the church. But the church calls "Going Clear" propaganda. CNN's Stephanie Elam takes a look.