WhenMollymovesintohernewapartmentafteratragicaccident,astrangenoisefromupstairsbeginstounnerveher.Asitsintensitygrows,sheconfrontsherneighbors–butnooneseemstohearwhatsheishearing.

Starting six months before the 2016 presidential election, director Jim Stern put his life on hold and -- driven to understand what seemed incomprehensible at the time -- traveled through red states to interview and spen…