“J. EDGAR” (2011-137 min.). As the face of law enforcement in America for almost fifty years, J. Edgar Hoover (Leonardo DiCaprio) is feared and admired, reviled and revered. But behind closed doors, he holds secrets that would destroy his image, his career and his life. Dustin Lance Black scripted for producer, director and composer Clint Eastwood. 7:30 p.m.