After being denied access to the Church of Scientology's headquarters, documentarian Louis Theroux teams up with ex-Scientology official Marty Rathbun to stage re-enactments of alleged abuses within the organization. Theroux soon discovers that the church is watching his every move.

After being denied access to the Church of Scientology's headquarters, documentarian Louis Theroux teams up with ex-Scientology official Marty Rathbun to stage re-enactments of alleged abuses within the organization. Theroux soon discovers that the church is watching his every move.