FilmReview: ‘Unlocking the Cage,’ a documentary by Chris Hegedus and D.A. Pennebaker by Andrew Parker August 17, 2016 by Andrew Parker August 17, 2016Unlocking the Cage, the latest documentary from acclaimed veteran filmmaking duo Chris Hegedus and D.A. Pennebaker, takes a look at one man’s quest to grant certain animals the same rights … 0 FacebookTwitterPinterestEmail