by GREG KING. The Sydney Film Festival runs from June 3-June 14, screening a plethora of fantastic films from around the world. The opening night film is Brendan Cowell's Rueben Guthrie. There are lots of guest filmmakers introducing their films and attending Q&As. ALL REVIEWS BY GREG KING LAST UPDATED JUNE 8 2015. GOING CLEAR: SCIENTOLOGY AND THE PRISON OF BELIEF. This eye opening documentary is an …