Watch What Lies Upstream (2017) HD Full Movie Free on solarmovie.do. Watch What Lies Upstream (2017) online free. In this scandalous political thriller, an investigation into a chemical spill spirals into an indict...In this scandalous political thriller, an investigation into a chemical spill spirals into an indictment of the entire system meant to protect drinking water, revealing cover-ups at the highest levels of government.