Before the Flood International Teaser Trailer (2016) Leonardo DiCaprio Documentary <br /> <br />Movie is built around an investigation into the effects that human made on Nature and what are the consequences . <br /> <br />Initial release: 2016 <br />Director: Fisher Stevens <br />Screenplay: Mark Monroe <br />Music director: Trent Reznor, Mogwai, Gustavo Santaolalla, Atticus Ross <br />Producers: Fisher Stevens, James Packer, Brett Ratner, Jennifer Davisson Killoran, Trevor Davidoski
