Meet Scientology's highest-level defector, Marty Rathbun. As the former Inspector General of Ethics in the organisation, Rathbun worked closely with its leader, David Miscavige, and celebrity follower Tom Cruise. Now he lives in small-town America: a man under siege. With incredible access, this doc captures the shocking measures the church will take to pressurise and discredit defectors. A rare insider-view of the highly secretive organization.