Great Curve Films is a film production company founded in 2009 by director/producer Madeleine Sackler. Great Curve's two latest films are the narrative feature film O.G. and the documentary IT'S A HARD TRUTH AIN'T IT. Both films were made inside the walls of a maximum-security prison in close collaboration with both the staff of the prison as well as men who are currently incarcerated there. The films are available on HBO.