In this eight-part series, Leah Remini, along with high-level former Scientology executives and Church members, delves deep into shocking stories of abuse, heartbreak and harassment experienced by those who have left the church.

Leah visits the spiritual headquarters of Scientology -- Clearwater, Florida -- to hear Mike Rinder's personal story.

Mary Kahn was an everyday parishioner who ascended to the Church of Scientology's highest levels of spiritual enlightenment.

Leah answers viewer questions from her Reddit Ask Me Anything sit down.

After the death of Scientology's founder L. Ron Hubbard, David Miscavige emerged as the leader of the Church of Scientology.

As a celebrity member of the Church of Scientology, Leah Remini attended various gala fundraisers for the Church, many of them organized and produced by the Church's production company Golden Era.

Aaron Smith-Levin and his twin brother Collin were prodigies at Scientology's spiritual counseling practice known as auditing.

After Leah receives a letter from the Church accusing her of provoking hate crimes, she decides to meet with the young man who the Church says she incited.

Leah Remini and Mike Rinder explore the historical relationship between the Church of Scientology and its often vocal critics.

Leah and Mike Rinder host a second question and answer session to answer the many questions posted on social media. They are joined by several special guests: Lawrence Wright, the author of "Going Clear", and Ray Jeffrey.