Leah Remini's Scientology-centered docuseries is expanding. A&E Network is set to air a two-hour special edition of Leah Remini: Scientology and the Aftermath that explores the relationship between the Church and some of its vocal critics. Merchants of Fear, premiering May 29 at 9 p.m., will specifically invite a series of special guests to candidly describe their personal experiences investigating controversial stories about the Church and how the Church has responded to their work.