Watch " " Online Free HD Soap2day. Vilified by some and venerated by others as the FBI informant largely responsible for the imprisonment of two youths following the 2008 Republican National Convention, Darby was once a charismatic activist mythologized by the American Left for his daredevil aid work in New Orleans’ Ninth Ward in the aftermath of Hurricane Katrina. Informant meticulously constructs a portrait of his life—before and after the death threats—through intimate interviews with Darby and tense reenactments starring the man himself.