With a controversial documentary debuting on HBO over the weekend — and set to air again tonight — TVWeek Open Mic writer Hillary Atkin takes a look behind the curtain to explore “Going Clear: Scientology and the Prison of Belief.”

Her report includes the insights of the project’s award-winning director, Alex Gibney, who is used to courting controversy after taking on the Catholic Church, Lance Armstrong and Enron, among a number of high-profile subjects.

Please click here for a fascinating look inside HBO’s most talked-about program in recent memory.