EPIX CELEBRATES 50 YEARS OF THE IMPROV IN THE ORIGINAL DOCUMENTARY   “THE IMPROV: 50 YEARS BEHIND THE BRICK WALL” World Premiere Friday, December 6, 2013 at 8PM ET History of America’s First Comedy Club, Features Interviews with Jerry Seinfeld, Jimmy Fallon, Judd Apatow, Sarah Silverman, Kathy Griffin, Russell Brand  and more   New York, … Continue reading EPIX CELEBRATES 50 YEARS OF THE IMPROV IN THE ORIGINAL DOCUMENTARY “THE IMPROV: 50 YEARS BEHIND THE BRICK WALL” WORLD PREMIERE FRIDAY, DECEMBER 6, 2013 AT 8PM ET