Oprah Winfrey Network revealed today an extended trailer of its new original drama series โQueen Sugar,โ from award-winning filmmaker Ava DuVernay, executive producer Oprah Winfrey and Warner Horizon Television. The series which chronicles the lives and loves of three estranged siblings will debut as a two-night event on Tuesday, September 6 and Wednesday, September 7 at 10 p.m. ET/PT on OWN: Oprah Winfrey Network, and will regularly air Wednesday nights at 10 p.m. ET/PT for the remainder of its 13-episode first season.